feat: sync latest local version as authoritative codebase

Complete rewrite/sync of comfyui_o1key custom nodes.
Treat this commit as the current canonical version.

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
This commit is contained in:
o1key
2026-04-03 16:18:45 +08:00
co-authored by Claude Sonnet 4.5
commit 9ab209b2b7
46 changed files with 16757 additions and 0 deletions
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"""
节点模块
包含所有 ComfyUI 自定义节点的实现
"""
from .nano_banana_pro import NanoBananaPro
from .batch_nano_banana_pro import BatchNanoBananaPro
from .google_gemini import GoogleGemini
from .load_file import LoadFile
from .image_stitch_pro import ImageStitchPro
from .remove_metadata import SaveCleanImage, BatchCleanMetadata
from .video_preview import VideoPreview
from .kling_video import KlingVideo, KlingFirstLastFrame, KlingMotionControlTest, AspectRatioPreset
from .veo_video import GoogleVeo
from .flux_edit import FluxImageEdit
from .universal_llm import UniversalLLMChat
from .quan_neng_sheng_tu import QuanNengShengTu
from .batch_quan_neng_sheng_tu import BatchQuanNengShengTu
from .multi_res_preview import MultiResPreview
from .batch_images_o1key import BatchImagesO1key
from .nano_banana_v2 import NanaBananaV2
from .batch_nano_banana_v2 import BatchNanaBananaV2
__all__ = ['NanoBananaPro', 'BatchNanoBananaPro', 'GoogleGemini', 'LoadFile', 'ImageStitchPro', 'SaveCleanImage', 'BatchCleanMetadata', 'VideoPreview', 'KlingVideo', 'KlingFirstLastFrame', 'KlingMotionControlTest', 'AspectRatioPreset', 'GoogleVeo', 'FluxImageEdit', 'UniversalLLMChat', 'QuanNengShengTu', 'BatchQuanNengShengTu', 'MultiResPreview', 'BatchImagesO1key', 'NanaBananaV2', 'BatchNanaBananaV2']
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"""
批量图像(o1key)节点
复刻 ComfyUI 原生「批量图像」节点的动态输入行为:
- 默认显示 2 个图像输入端口(图1, 图2)
- 当最后一个端口连上图像后,自动追加新端口
- 断开连线后,多余的端口自动消失,最少保留 2 个
与原生节点的区别:
原生节点会把所有图像强制 resize 到第一张的分辨率再合并为单一 tensor。
本节点保留每张图的原始分辨率,以 list[Tensor] 形式输出(is_output_list)。
下游节点(如「多分辨率图像预览」)需开启 INPUT_IS_LIST 才能正确接收。
实现方式:使用 V3 API 的 io.Autogrow.TemplateNames
框架原生支持动态 slot 增减,无需编写任何 JS 扩展。
"""
import torch
from comfy_api.latest import io
# 预生成 50 个端口名:图1, 图2, ..., 图50
_SLOT_NAMES = [f"{i}" for i in range(1, 51)]
class BatchImagesO1key(io.ComfyNode):
"""
批量图像(o1key
- 动态输入端口(默认 2 个,最多 50 个),端口名为 图1、图2、图3...
- 连接最后一个端口时自动增加新端口
- 断开后自动减少,保持界面整洁
- 保留每张图的原始分辨率,不做任何 resize / 裁剪
- 输出为图像列表,可直接接入「多分辨率图像预览」节点
"""
@classmethod
def define_schema(cls):
autogrow_template = io.Autogrow.TemplateNames(
input=io.Image.Input("image"),
names=_SLOT_NAMES,
min=2,
)
return io.Schema(
node_id="BatchImagesO1key",
display_name="加载图像(批量)",
category="image",
description=(
"将多个独立图像收集为图像列表输出,保留每张图的原始分辨率。\n"
"• 默认显示 2 个输入端口(图1、图2),连接最后一个后自动追加新端口\n"
"• 断开连线后端口自动减少,最少保留 2 个\n"
"• 不做任何 resize / 裁剪,原图尺寸原样输出\n"
"• 输出为图像列表,可直接接入「多分辨率图像预览」节点"
),
search_aliases=["批量图像", "batch images", "合并图像", "图像合并", "stack images"],
inputs=[
io.Autogrow.Input("images", template=autogrow_template)
],
outputs=[
io.Image.Output(display_name="图像", is_output_list=True),
],
)
@classmethod
def execute(cls, images: io.Autogrow.Type) -> io.NodeOutput:
# images 是 dictkey 为 "图1", "图2", ... ;未连接的 slot 值为 None
tensors = [v for v in images.values() if v is not None]
if not tensors:
raise ValueError("批量图像(o1key):请至少连接一张图像")
for i, t in enumerate(tensors):
h, w = t.shape[1], t.shape[2]
print(f"批量图像(o1key):图{i + 1}{w}×{h}shape={list(t.shape)}")
print(f"批量图像(o1key):共收集 {len(tensors)} 张,原始分辨率原样输出")
# 以 list[Tensor] 形式返回,每张图保持自身分辨率
return io.NodeOutput(tensors)
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"""
批量 Nano Banana v2 节点
BatchNanoBananaPro 的完全复刻,唯一改动:
将原来 9 个独立「参考图1~9」输入端
改为 1 个「参考图」输入端(可选),配合「加载图像(批量)」节点使用。
「加载图像(批量)」输出 is_output_list=Truelist[Tensor]),
本节点声明 INPUT_IS_LIST = True 来整体接收该列表,
然后在 process_batch() 开头对所有参数统一解包,其余业务逻辑与原节点完全一致。
"""
import os
import gc
import time
import math
import random
import asyncio
import aiohttp
from concurrent.futures import ThreadPoolExecutor
from typing import Optional, Tuple, List
from PIL import Image
import torch
import numpy as np
from ..utils.image_utils import tensor_to_pil, pil_to_tensor, parse_batch_prompts
from ..utils.file_utils import (
ImageInfo,
load_images_from_folder,
pair_images_by_name,
pair_images_cartesian,
generate_timestamp_filename,
save_image,
)
from ..clients.gemini_client import GeminiAPIClient
from ..models_config import (
get_enabled_models,
get_model_supported_aspect_ratios, get_all_supported_aspect_ratios,
get_model_supported_resolutions, get_all_supported_resolutions
)
try:
from comfy.utils import ProgressBar
PROGRESS_BAR_AVAILABLE = True
except ImportError:
PROGRESS_BAR_AVAILABLE = False
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
try:
import psutil
MEMORY_MONITOR_AVAILABLE = True
except ImportError:
MEMORY_MONITOR_AVAILABLE = False
DEBUG_LOG_ENABLED = False
REQUEST_LOG_ENABLED = False
_NODE = "BatchNanoBananaV2"
def _images_to_tensor_safe(images: List[Image.Image], node_label: str) -> torch.Tensor:
"""
将 PIL Image 列表转换为 ComfyUI tensor,安全处理多张不同尺寸的情况。
ComfyUI 的 IMAGE tensor 格式为 [B, H, W, C],要求 batch 内所有图尺寸相同。
当 API 返回多张不同分辨率的图时(主图 + 附图),直接 stack 会崩溃。
策略:
- 所有图均已按原始分辨率保存到磁盘(调用此函数前已完成)
- 以第一张图的尺寸为基准,只将尺寸相同的图纳入 tensor 输出
- 尺寸不同的图跳过(不 resize、不丢弃磁盘文件),并打印日志提示
- 若没有任何图与第一张尺寸相同(极罕见),则只输出第一张
"""
if not images:
placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
return pil_to_tensor([placeholder])
base_size = images[0].size # PIL size = (W, H)
matched = [img for img in images if img.size == base_size]
skipped = [img for img in images if img.size != base_size]
if skipped:
sizes_str = ", ".join(f"{img.size[0]}×{img.size[1]}" for img in skipped)
print(
f"{node_label}: API 额外返回了 {len(skipped)} 张不同尺寸的图 ({sizes_str})"
f"已按原始分辨率保存到磁盘,tensor 输出仅包含与主图尺寸相同的 {len(matched)}"
f"({base_size[0]}×{base_size[1]})"
)
return pil_to_tensor(matched if matched else [images[0]])
class BatchNanaBananaV2:
"""
批量 Nano Banana v2
与 BatchNanoBananaPro 完全一致,参考图输入方式不同:
- 原版:9 个独立可选端口(参考图1~9)
- v2:1 个可选端口「参考图」,配合「加载图像(批量)」可传入任意数量图片
"""
ASPECT_RATIOS = [
"1:1", "4:3", "3:4", "16:9", "9:16",
"2:3", "3:2", "4:5", "5:4", "21:9",
"1:4", "4:1", "1:8", "8:1"
]
RESOLUTIONS = ["512", "1K", "2K", "4K"]
PAIRING_MODES = ["按相同图片命名", "1*N", "不配对"]
def __init__(self):
self.client = None
def resize_to_megapixels(self, image: Image.Image, target_megapixels: float) -> Image.Image:
current_pixels = image.width * image.height
target_pixels = int(target_megapixels * 1_000_000)
if abs(current_pixels - target_pixels) / target_pixels < 0.05:
return image
scale = (target_pixels / current_pixels) ** 0.5
new_width = max(1, int(image.width * scale))
new_height = max(1, int(image.height * scale))
return image.resize((new_width, new_height), Image.Resampling.LANCZOS)
@classmethod
def INPUT_TYPES(cls):
enabled_models = get_enabled_models()
if not enabled_models:
enabled_models = ["请在 models_config.py 中启用至少一个模型"]
all_aspect_ratios = get_all_supported_aspect_ratios() or cls.ASPECT_RATIOS
all_resolutions = get_all_supported_resolutions() or cls.RESOLUTIONS
return {
"required": {
"prompt": ("STRING", {"default": "一个中国女子的OOTD", "multiline": True}),
"模型": (enabled_models, {"default": enabled_models[0]}),
"宽高比": (all_aspect_ratios, {"default": "1:1"}),
"分辨率": (all_resolutions, {"default": "2K"}),
"像素缩放": ("BOOLEAN", {"default": False, "label_on": "打开", "label_off": "关闭"}),
"分辨率像素": ("FLOAT", {"default": 1.0, "min": 0.1, "max": 100.0, "step": 0.1, "display": "number"}),
"谷歌搜索(联网)": (["关闭", "打开"], {"default": "关闭"}),
"图片搜索(联网)": (["关闭", "打开"], {"default": "关闭"}),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
"文件夹1": ("STRING", {"default": "", "multiline": False}),
"文件夹2": ("STRING", {"default": "", "multiline": False}),
"文件夹3": ("STRING", {"default": "", "multiline": False}),
"文件夹4": ("STRING", {"default": "", "multiline": False}),
"文件夹5": ("STRING", {"default": "", "multiline": False}),
"文件夹6": ("STRING", {"default": "", "multiline": False}),
"文件夹7": ("STRING", {"default": "", "multiline": False}),
"文件夹8": ("STRING", {"default": "", "multiline": False}),
"文件夹9": ("STRING", {"default": "", "multiline": False}),
"保存路径": ("STRING", {"default": "", "multiline": False}),
},
"optional": {
# 单个参考图端口,接受普通 IMAGE 或「加载图像(批量)」输出的列表
"参考图": ("IMAGE",),
"图片配对模式": (cls.PAIRING_MODES, {"default": "不配对"}),
}
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("输出图像",)
FUNCTION = "process_batch"
CATEGORY = "image/batch"
# 声明 INPUT_IS_LIST,使 ComfyUI 将「加载图像(批量)」的 list[Tensor]
# 整体传入而非逐张迭代执行,同时其余所有参数也会被包进 list,需解包。
INPUT_IS_LIST = True
# ------------------------------------------------------------------ #
# 以下方法与 BatchNanoBananaPro 完全相同
# ------------------------------------------------------------------ #
def _load_folders(
self,
folder1, folder2, folder3, folder4,
enable_scaling, target_megapixels,
folder5=None, folder6=None, folder7=None, folder8=None, folder9=None,
) -> List[List[ImageInfo]]:
folders = [folder1, folder2, folder3, folder4,
folder5, folder6, folder7, folder8, folder9]
all_images = []
for i, folder in enumerate(folders, 1):
if folder and folder.strip():
try:
images = load_images_from_folder(folder)
if images:
if enable_scaling:
scaled = []
for info in images:
scaled_img = self.resize_to_megapixels(info.image, target_megapixels)
scaled.append(ImageInfo(
image=scaled_img,
filename=info.filename,
extension=info.extension,
source_path=info.source_path
))
images = scaled
all_images.append(images)
except ValueError as e:
print(f"{_NODE}: 文件夹{i} 加载失败 - {e}")
return all_images
def _create_pairs(
self,
image_lists: List[List[ImageInfo]],
pairing_mode: str,
manual_images: Optional[List[ImageInfo]] = None
) -> List[Tuple[ImageInfo, ...]]:
if pairing_mode == "不配对":
if len(image_lists) > 1:
raise ValueError("「不配对」模式只支持单个文件夹,请清空其他文件夹路径")
if image_lists and manual_images:
return [(img,) + tuple(manual_images) for img in image_lists[0]]
elif image_lists:
return [(img,) for img in image_lists[0]]
else:
return []
if not image_lists:
return []
if len(image_lists) == 1:
base_pairs = [(img,) for img in image_lists[0]]
elif pairing_mode == "按相同图片命名":
base_pairs = list(pair_images_by_name(*image_lists))
else:
base_pairs = list(pair_images_cartesian(*image_lists))
if manual_images:
manual_tuple = tuple(manual_images)
base_pairs = [pair + manual_tuple for pair in base_pairs]
return base_pairs
async def _generate_single_task(
self,
client: GeminiAPIClient,
session: aiohttp.ClientSession,
prompt: str,
model: str,
resolution: str,
aspect_ratio: str,
images: List[ImageInfo],
output_folder: str,
task_index: int,
enable_grounding: bool = True,
enable_image_search: bool = False,
base_filename: str = None,
) -> dict:
result = {
"task_index": task_index,
"prompt": prompt,
"success": False,
"generated_count": 0,
"saved_files": [],
"output_images": [],
"error": None
}
try:
input_pil_images = [info.image for info in images]
generated_images = []
try:
gen_result = await client.generate_single_async(
prompt=prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=input_pil_images,
session=session,
debug=DEBUG_LOG_ENABLED,
debug_request=REQUEST_LOG_ENABLED,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
if gen_result:
images_list, timing_info = gen_result
generated_images.extend(images_list)
except Exception as e:
import traceback
error_msg = str(e)
error_traceback = traceback.format_exc()
print(f"=" * 80)
print(f"🔍 【原始报错信息展示】")
print(f"=" * 80)
print(f"任务编号: {task_index + 1}")
print(f"失败时间: {time.strftime('%Y-%m-%d %H:%M:%S')}")
print(f"模型: {model}")
print(f"分辨率: {resolution}")
print(f"宽高比: {aspect_ratio}")
print(f"-" * 80)
print(f"错误信息: {error_msg}")
print(f"-" * 80)
print(f"完整堆栈追踪:")
print(error_traceback)
print(f"=" * 80)
result["error"] = error_msg
for i, gen_img in enumerate(generated_images):
if base_filename:
base_name = base_filename
counter = 0
while True:
filename = f"{base_name}.png" if counter == 0 else f"{base_name}+{counter}.png"
output_path = os.path.join(output_folder, filename)
if not os.path.exists(output_path):
break
counter += 1
else:
output_path = generate_timestamp_filename(
output_folder=output_folder, extension=".png"
)
save_image(gen_img, output_path)
result["saved_files"].append(output_path)
gen_img = None
if len(generated_images) > 0:
result["success"] = True
result["generated_count"] = len(generated_images)
except Exception as e:
result["error"] = str(e)
return result
async def _process_batch_async(
self,
pairs: List[Tuple[ImageInfo, ...]],
prompt: str,
model: str,
resolution: str,
aspect_ratio: str,
output_folder: str,
pbar=None,
prompts_per_task: Optional[List[str]] = None,
enable_grounding: bool = True,
enable_image_search: bool = False,
) -> List[dict]:
if self.client is None:
self.client = GeminiAPIClient()
total_tasks = len(pairs)
max_concurrent = 10
print(f"{_NODE}: 检测到 {total_tasks} 个任务")
all_results = []
completed = 0
success_count = 0
fail_count = 0
num_batches = math.ceil(total_tasks / max_concurrent)
if MEMORY_MONITOR_AVAILABLE and total_tasks > 50:
process = psutil.Process()
initial_memory = process.memory_info().rss / 1024 / 1024
print(f"{_NODE}: 初始内存使用: {initial_memory:.1f} MB")
show_milestone = total_tasks >= 50
milestones = [0.2, 0.4, 0.6, 0.8, 1.0]
milestone_index = 0
if num_batches > 1:
print(f"{_NODE}: 任务数 {total_tasks} 超过并发上限 {max_concurrent},将分 {num_batches} 批执行")
connector = aiohttp.TCPConnector(limit=0, limit_per_host=0)
async with aiohttp.ClientSession(connector=connector) as session:
for batch_idx in range(num_batches):
start_idx = batch_idx * max_concurrent
end_idx = min(start_idx + max_concurrent, total_tasks)
batch_pairs = pairs[start_idx:end_idx]
if num_batches > 1:
print(f"{_NODE}: 执行第 {batch_idx + 1}/{num_batches} 批 ({start_idx + 1}-{end_idx})...")
tasks = []
for i, pair in enumerate(batch_pairs):
task_prompt = prompts_per_task[start_idx + i] if prompts_per_task else prompt
base_filename = None
if pair and len(pair) > 0:
first_image = pair[0]
if hasattr(first_image, 'filename'):
base_filename = first_image.filename
task = asyncio.create_task(
self._generate_single_task(
client=self.client,
session=session,
prompt=task_prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=list(pair),
output_folder=output_folder,
task_index=start_idx + i,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
base_filename=base_filename,
)
)
tasks.append(task)
batch_results = []
for coro in asyncio.as_completed(tasks):
result_data = None
try:
result = await coro
if isinstance(result, Exception):
result_data = {"success": False, "error": str(result), "generated_count": 0, "saved_files": []}
batch_results.append(result_data)
else:
result_data = result
batch_results.append(result)
except Exception as e:
result_data = {"success": False, "error": str(e), "generated_count": 0, "saved_files": []}
batch_results.append(result_data)
completed += 1
if result_data and result_data.get("success", False):
success_count += 1
print(f"{_NODE}: 任务 {completed}/{total_tasks} 成功 ✓")
else:
fail_count += 1
error_msg = result_data.get("error", "未知错误") if result_data else "未知错误"
print(f"{_NODE}: 任务 {completed}/{total_tasks} 失败 ✗")
print(f"=" * 80)
print(f"🔍 【原始报错信息展示】")
print(f"=" * 80)
print(f"任务编号: {completed}/{total_tasks}")
print(f"失败时间: {time.strftime('%Y-%m-%d %H:%M:%S')}")
print(f"-" * 80)
print(f"错误详情:")
print(error_msg)
print(f"=" * 80)
if pbar is not None:
pbar.update(1)
if show_milestone and milestone_index < len(milestones):
progress = completed / total_tasks
if progress >= milestones[milestone_index]:
percentage = int(milestones[milestone_index] * 100)
print(f"{_NODE}: >>> 进度 {percentage}% <<<")
milestone_index += 1
all_results.extend(batch_results)
print(f"{_NODE}: 第 {batch_idx + 1} 批完成,开始分批保存...")
batch_success = sum(1 for r in batch_results if r.get("success", False))
batch_fail = len(batch_results) - batch_success
batch_generated = sum(r.get("generated_count", 0) for r in batch_results)
print(f"{_NODE}: 本批结果 - 成功: {batch_success}/{len(batch_results)},生成: {batch_generated}")
gc.collect()
if MEMORY_MONITOR_AVAILABLE and total_tasks > 50:
current_memory = process.memory_info().rss / 1024 / 1024
memory_increase = current_memory - initial_memory
print(f"{_NODE}: 内存使用: {current_memory:.1f} MB (+{memory_increase:.1f} MB)")
if current_memory > 2000:
print(f"⚠️ {_NODE}: 内存使用过高!但图片已分批保存,即使崩溃也不会丢失已完成的任务")
await asyncio.sleep(0.5)
return all_results
def process_batch(
self,
prompt,
文件夹1, 文件夹2, 文件夹3, 文件夹4,
文件夹5, 文件夹6, 文件夹7, 文件夹8, 文件夹9,
像素缩放,
分辨率像素,
seed,
模型,
宽高比,
分辨率,
保存路径,
**kwargs
) -> Tuple[torch.Tensor]:
# ----------------------------------------------------------------
# INPUT_IS_LIST=True 时,所有参数均为 list,先统一解包为标量
# ----------------------------------------------------------------
def _unpack(v):
return v[0] if isinstance(v, list) else v
prompt = _unpack(prompt)
文件夹1 = _unpack(文件夹1)
文件夹2 = _unpack(文件夹2)
文件夹3 = _unpack(文件夹3)
文件夹4 = _unpack(文件夹4)
文件夹5 = _unpack(文件夹5)
文件夹6 = _unpack(文件夹6)
文件夹7 = _unpack(文件夹7)
文件夹8 = _unpack(文件夹8)
文件夹9 = _unpack(文件夹9)
像素缩放 = _unpack(像素缩放)
分辨率像素 = _unpack(分辨率像素)
seed = _unpack(seed)
模型 = _unpack(模型)
宽高比 = _unpack(宽高比)
分辨率 = _unpack(分辨率)
保存路径 = _unpack(保存路径)
# 含全角括号的参数名无法作为形参,从 kwargs 中提取
enable_grounding: bool = (_unpack(kwargs.pop("谷歌搜索(联网)", "关闭"))) == "打开"
enable_image_search: bool = (_unpack(kwargs.pop("图片搜索(联网)", "关闭"))) == "打开"
# 图片配对模式(可选参数)
图片配对模式 = _unpack(kwargs.pop("图片配对模式", "不配对"))
# ----------------------------------------------------------------
# 收集参考图:兼容两种来源
# 1. 「加载图像(批量)」→ is_output_list=True → list[Tensor]
# INPUT_IS_LIST 下传入的是 list[list[Tensor]] 或 list[Tensor],需展平
# 2. 普通 IMAGE 端口(单 tensor 或 batch tensor)→ list 中只有 1 个元素
# ----------------------------------------------------------------
ref_raw = kwargs.pop("参考图", None)
manual_images: List[ImageInfo] = []
if ref_raw is not None:
items = ref_raw if isinstance(ref_raw, list) else [ref_raw]
idx = 0
for item in items:
if item is None:
continue
if isinstance(item, list):
sub_tensors = item
elif isinstance(item, torch.Tensor):
sub_tensors = [item]
else:
continue
for tensor in sub_tensors:
if tensor is None or not isinstance(tensor, torch.Tensor):
continue
pil_images = tensor_to_pil(tensor)
for j, img in enumerate(pil_images):
if 像素缩放:
img = self.resize_to_megapixels(img, 分辨率像素)
manual_images.append(ImageInfo(
image=img,
filename=f"manual_{idx}_{j}",
extension=".png",
source_path=""
))
idx += 1
# ----------------------------------------------------------------
# 以下逻辑与 BatchNanoBananaPro.process_batch() 完全一致
# ----------------------------------------------------------------
start_time = time.time()
try:
random.seed(seed)
np.random.seed(seed % (2 ** 32))
has_any_folder = any(
f and f.strip()
for f in [文件夹1, 文件夹2, 文件夹3, 文件夹4,
文件夹5, 文件夹6, 文件夹7, 文件夹8, 文件夹9]
)
if not has_any_folder:
raise ValueError("请至少填写一个文件夹路径,该节点专为批量文件夹处理设计")
supported_resolutions = get_model_supported_resolutions(模型)
if supported_resolutions and 分辨率 not in supported_resolutions:
raise ValueError(
f"分辨率 \"{分辨率}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的分辨率:{', '.join(supported_resolutions)}"
)
supported_ratios = get_model_supported_aspect_ratios(模型)
if supported_ratios and 宽高比 not in supported_ratios:
raise ValueError(
f"宽高比 \"{宽高比}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的宽高比:{', '.join(supported_ratios)}"
)
IMAGE_SEARCH_UNSUPPORTED_MODELS = [
"nano-banana-pro-限时特价", "nano-banana-pro-官方计费", "gemini-3-pro-image-preview"
]
if enable_image_search and 模型 in IMAGE_SEARCH_UNSUPPORTED_MODELS:
raise ValueError(
f"模型 \"{模型}\" 不支持【图片搜索(联网)】功能!"
f"请切换到 nano-banana-2-限时特价 或 gemini-3.1-flash-image-preview 后再使用"
)
print(f"{_NODE}: 开始加载图片...")
image_lists = self._load_folders(
文件夹1, 文件夹2, 文件夹3, 文件夹4,
像素缩放, 分辨率像素,
文件夹5, 文件夹6, 文件夹7, 文件夹8, 文件夹9
)
total_folder_images = sum(len(lst) for lst in image_lists)
if total_folder_images == 0:
raise ValueError("文件夹中未找到任何图片,请检查文件夹路径是否正确")
pairs = self._create_pairs(image_lists, 图片配对模式, manual_images if manual_images else None)
if not pairs:
raise ValueError("配对结果为空,请检查输入")
batch_prompts = parse_batch_prompts(prompt)
prompts_per_task = None
if batch_prompts:
expanded_pairs = []
expanded_prompts = []
for pair in pairs:
for bp in batch_prompts:
expanded_pairs.append(pair)
expanded_prompts.append(bp)
pairs = expanded_pairs
prompts_per_task = expanded_prompts
total_tasks = len(pairs)
grounding_str = ""
if enable_image_search:
grounding_str = " | 谷歌图片搜索接地"
elif enable_grounding:
grounding_str = " | 谷歌搜索接地"
if batch_prompts:
print(f"{_NODE}: 批量任务 | {图片配对模式} 配对模式 × {len(batch_prompts)}个提示词 | 共 {total_tasks} 任务{grounding_str}")
else:
print(f"{_NODE}: 批量任务 | {图片配对模式} 配对模式 | 共 {total_tasks} 任务{grounding_str}")
pbar = None
if PROGRESS_BAR_AVAILABLE:
pbar = ProgressBar(total_tasks)
has_save_path = bool(保存路径 and 保存路径.strip())
if not has_save_path:
if FOLDER_PATHS_AVAILABLE:
保存路径 = folder_paths.get_output_directory()
has_save_path = True
print(f"{_NODE}: 未设置保存路径,将使用 ComfyUI 默认 output 目录: {保存路径}")
else:
print(f"{_NODE}: 未设置保存路径,图片将输出到节点")
if has_save_path:
try:
os.makedirs(保存路径, exist_ok=True)
test_file = os.path.join(保存路径, ".write_test")
with open(test_file, 'w') as f:
f.write("test")
os.remove(test_file)
print(f"{_NODE}: 保存路径验证通过: {保存路径}")
except Exception as e:
raise ValueError(f"保存路径无效或无写入权限: {保存路径} - {str(e)}")
if self.client is None:
try:
self.client = GeminiAPIClient()
except ValueError as e:
raise ValueError(f"初始化 API 客户端失败: {str(e)}")
def run_async_in_thread():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
return loop.run_until_complete(
self._process_batch_async(
pairs=pairs,
prompt=prompt,
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
output_folder=保存路径,
pbar=pbar,
prompts_per_task=prompts_per_task,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
)
except Exception as e:
print(f"{_NODE}: 异步任务执行异常: {str(e)}")
raise
finally:
loop.close()
with ThreadPoolExecutor(max_workers=1) as executor:
future = executor.submit(run_async_in_thread)
try:
results = future.result(timeout=3600)
except TimeoutError:
print(f"{_NODE}: 任务执行超时(1小时)")
raise RuntimeError("任务执行超时,请减少任务数量或检查网络连接")
except Exception as e:
print(f"{_NODE}: 任务执行失败: {str(e)}")
raise
success_count = sum(1 for r in results if r.get("success", False))
fail_count = len(results) - success_count
total_generated = sum(r.get("generated_count", 0) for r in results)
all_saved_files = [f for r in results for f in r.get("saved_files", [])]
elapsed = time.time() - start_time
time_str = f"{elapsed:.3f}s" if elapsed < 1 else f"{elapsed:.2f}s"
avg_time = elapsed / success_count if success_count > 0 else 0
avg_time_str = f"{avg_time:.1f}s/张" if success_count > 0 else "N/A"
print("=" * 60)
print(f"完成!总耗时 {time_str} | 成功: {success_count}/{total_tasks} | 生成 {total_generated} 张 | 平均 {avg_time_str}")
if has_save_path:
print(f"保存路径: {保存路径}")
else:
print("保存路径: 未设置(仅输出到节点)")
failed_results = [r for r in results if not r.get("success", False)]
if failed_results:
print(f"-" * 60)
print(f"❌ 失败任务汇总: {len(failed_results)}")
print(f"-" * 60)
for idx, failed in enumerate(failed_results[:3], 1):
task_num = failed.get('task_index', '?') + 1
error_msg = failed.get('error', '未知错误')
print(f"\n【失败任务 #{task_num}")
print(f"错误信息: {error_msg}")
if len(failed_results) > 3:
remaining = [str(r.get('task_index', '?') + 1) for r in failed_results[3:]]
print(f"\n其他失败任务编号: {', '.join(remaining)}")
print(f"-" * 60)
output_images = []
if all_saved_files:
for fp in all_saved_files[-min(10, len(all_saved_files)):]:
try:
output_images.append(Image.open(fp))
except Exception as e:
print(f"{_NODE}: 无法加载图片 {fp} - {e}")
if not output_images:
output_images = [Image.new('RGB', (512, 512), color=(128, 128, 128))]
output_tensor = _images_to_tensor_safe(output_images, _NODE)
gc.collect()
total_saved = len(all_saved_files)
print(f"{_NODE}: 任务完成!共保存 {total_saved} 张图片到磁盘")
if total_saved > 0:
print(f"{_NODE}: 最新保存的文件: {all_saved_files[-1]}")
return (output_tensor,)
except ValueError as e:
if str(e) == "未授权!":
print("请联系作者授权后方可使用!")
raise ValueError("未授权!") from None
error_msg = str(e)
print(f"{_NODE}: ❌ {error_msg}")
raise ValueError(error_msg) from None
except RuntimeError as e:
error_full = str(e)
print(f"{_NODE}: ❌ {error_full}")
raise RuntimeError(error_full) from None
except Exception as e:
error_msg = str(e)
print(f"{_NODE}: ❌ {error_msg}")
raise type(e)(error_msg) from None
finally:
if self.client is not None:
try:
balance_data = self.client.query_balance_sync()
balance_info = self.client.format_balance_info(balance_data)
print(f"{_NODE}: {balance_info}")
print("=" * 60)
except Exception:
pass
gc.collect()
+642
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@@ -0,0 +1,642 @@
"""
全能生图(批量)节点
ComfyUI 自定义节点,用于批量处理图像生成任务
支持多文件夹加载、1:1/笛卡尔积配对、智能命名保存
"""
import time
import math
import random
import asyncio
import aiohttp
from concurrent.futures import ThreadPoolExecutor
from typing import Optional, Tuple, List
from PIL import Image
import torch
import numpy as np
from ..utils.image_utils import tensor_to_pil, pil_to_tensor, parse_batch_prompts
from ..utils.file_utils import (
ImageInfo,
load_images_from_folder,
pair_images_by_name,
pair_images_cartesian,
generate_timestamp_filename,
save_image,
)
from ..clients.openai_client import OpenAIAPIClient
from ..models_config import (
get_enabled_models,
get_model_supported_aspect_ratios, get_all_supported_aspect_ratios,
get_model_supported_resolutions, get_all_supported_resolutions
)
# 导入 ComfyUI 原生进度条
try:
from comfy.utils import ProgressBar
PROGRESS_BAR_AVAILABLE = True
except ImportError:
PROGRESS_BAR_AVAILABLE = False
print("⚠️ 全能生图(批量): comfy.utils.ProgressBar 不可用,将只使用终端进度显示")
# 导入 ComfyUI 的文件夹路径管理
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
print("⚠️ 全能生图(批量): folder_paths 不可用,将无法使用默认保存路径")
# 内存监控(可选)
try:
import psutil
MEMORY_MONITOR_AVAILABLE = True
except ImportError:
MEMORY_MONITOR_AVAILABLE = False
print("⚠️ 全能生图(批量): psutil 不可用,内存监控功能禁用")
# ============================================================================
# 调试日志配置
# ============================================================================
DEBUG_LOG_ENABLED = False
REQUEST_LOG_ENABLED = False
# ============================================================================
class BatchQuanNengShengTu:
"""
全能生图(批量)节点
功能:
- 从多个文件夹加载图片
- 支持三种配对模式:
* 按相同图片命名 - 索引配对(文件夹之间按位置配对)
* 1*N - 笛卡尔积配对(所有可能组合)
* 不配对 - 固定参考图模式(文件夹图片依次与所有参考图组合)
- 批量调用 API 生成图像
- 智能命名保存(保留原始文件名)
- 并发控制(默认最大 10
注意:
- 「不配对」模式只支持单个文件夹
- 支持的模型列表从 models_config.py 动态加载
"""
MODELS = None
ASPECT_RATIOS = [
"1:1", "4:3", "3:4", "16:9", "9:16",
"2:3", "3:2", "4:5", "5:4", "21:9",
"1:4", "4:1", "1:8", "8:1"
]
RESOLUTIONS = ["512", "1K", "2K", "4K"]
PAIRING_MODES = ["按相同图片命名", "1*N", "不配对"]
def __init__(self):
"""初始化节点"""
self.client = None
def resize_to_megapixels(
self,
image: Image.Image,
target_megapixels: float
) -> Image.Image:
"""将图像缩放到指定的总像素数,保持纵横比"""
current_pixels = image.width * image.height
target_pixels = int(target_megapixels * 1_000_000)
if abs(current_pixels - target_pixels) / target_pixels < 0.05:
return image
scale = (target_pixels / current_pixels) ** 0.5
new_width = max(1, int(image.width * scale))
new_height = max(1, int(image.height * scale))
return image.resize((new_width, new_height), Image.Resampling.LANCZOS)
@classmethod
def INPUT_TYPES(cls):
"""定义输入参数"""
enabled_models = get_enabled_models()
enabled_models = [m for m in enabled_models if "限时特价" not in m]
if not enabled_models:
enabled_models = ["请在 models_config.py 中启用至少一个模型"]
all_aspect_ratios = get_all_supported_aspect_ratios()
if not all_aspect_ratios:
all_aspect_ratios = cls.ASPECT_RATIOS
all_resolutions = get_all_supported_resolutions()
if not all_resolutions:
all_resolutions = cls.RESOLUTIONS
optional_inputs = {}
for i in range(1, 10):
optional_inputs[f"参考图{i}"] = ("IMAGE",)
optional_inputs["图片配对模式"] = (cls.PAIRING_MODES, {
"default": "不配对"
})
return {
"required": {
"提示词": ("STRING", {
"default": "一个中国女子的OOTD",
"multiline": True
}),
"模型": (enabled_models, {
"default": enabled_models[0]
}),
"宽高比": (all_aspect_ratios, {
"default": "1:1"
}),
"分辨率": (all_resolutions, {
"default": "2K"
}),
"像素缩放": ("BOOLEAN", {
"default": False,
"label_on": "打开",
"label_off": "关闭"
}),
"分辨率像素": ("FLOAT", {
"default": 1.0,
"min": 0.1,
"max": 100.0,
"step": 0.1,
"display": "number"
}),
"seed": ("INT", {
"default": 0,
"min": 0,
"max": 0xffffffffffffffff
}),
"文件夹1": ("STRING", {
"default": "",
"multiline": False
}),
"文件夹2": ("STRING", {
"default": "",
"multiline": False
}),
"文件夹3": ("STRING", {
"default": "",
"multiline": False
}),
"文件夹4": ("STRING", {
"default": "",
"multiline": False
}),
"文件夹5": ("STRING", {
"default": "",
"multiline": False
}),
"文件夹6": ("STRING", {
"default": "",
"multiline": False
}),
"文件夹7": ("STRING", {
"default": "",
"multiline": False
}),
"文件夹8": ("STRING", {
"default": "",
"multiline": False
}),
"文件夹9": ("STRING", {
"default": "",
"multiline": False
}),
"保存路径": ("STRING", {
"default": "",
"multiline": False
})
},
"optional": optional_inputs
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("输出图像",)
FUNCTION = "process_batch"
CATEGORY = "image/batch"
def _load_folders(
self,
folder1: str,
folder2: Optional[str],
folder3: Optional[str],
folder4: Optional[str],
enable_scaling: bool,
target_megapixels: float,
folder5: Optional[str] = None,
folder6: Optional[str] = None,
folder7: Optional[str] = None,
folder8: Optional[str] = None,
folder9: Optional[str] = None,
) -> List[List[ImageInfo]]:
"""加载所有文件夹中的图片"""
folders = [folder1, folder2, folder3, folder4, folder5, folder6, folder7, folder8, folder9]
all_images = []
for i, folder in enumerate(folders, 1):
if folder and folder.strip():
try:
images = load_images_from_folder(folder)
if images:
if enable_scaling:
scaled_images = []
for img_info in images:
scaled_img = self.resize_to_megapixels(
img_info.image,
target_megapixels
)
scaled_info = ImageInfo(
image=scaled_img,
filename=img_info.filename,
extension=img_info.extension,
source_path=img_info.source_path
)
scaled_images.append(scaled_info)
images = scaled_images
all_images.append(images)
except ValueError as e:
print(f"全能生图(批量): 文件夹{i} 加载失败 - {e}")
return all_images
def _create_pairs(
self,
image_lists: List[List[ImageInfo]],
pairing_mode: str,
manual_images: Optional[List[ImageInfo]] = None
) -> List[Tuple[ImageInfo, ...]]:
"""根据配对模式创建图片组合"""
if pairing_mode == "不配对":
if len(image_lists) > 1:
raise ValueError("「不配对」模式只支持单个文件夹,请清空其他文件夹路径")
if image_lists and manual_images:
folder_images = image_lists[0]
pairs = []
for img in folder_images:
pair = (img,) + tuple(manual_images)
pairs.append(pair)
return pairs
elif image_lists:
return [(img,) for img in image_lists[0]]
else:
return []
if not image_lists:
return []
if len(image_lists) == 1:
base_pairs = [(img,) for img in image_lists[0]]
elif pairing_mode == "按相同图片命名":
base_pairs = list(pair_images_by_name(*image_lists))
else:
base_pairs = list(pair_images_cartesian(*image_lists))
if manual_images:
manual_tuple = tuple(manual_images)
base_pairs = [pair + manual_tuple for pair in base_pairs]
return base_pairs
async def _generate_single_task(
self,
session: aiohttp.ClientSession,
prompt: str,
model: str,
resolution: str,
aspect_ratio: str,
images: List[ImageInfo],
output_folder: str,
task_index: int,
base_filename: str = None,
) -> dict:
"""执行单个生成任务"""
result = {
"task_index": task_index,
"prompt": prompt,
"success": False,
"generated_count": 0,
"saved_files": [],
"error": None
}
try:
input_pil_images = [info.image for info in images]
gen_result = await self.client.generate_single_async(
prompt=prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=input_pil_images,
session=session,
debug=DEBUG_LOG_ENABLED,
debug_request=REQUEST_LOG_ENABLED,
enable_grounding=False,
enable_image_search=False
)
if gen_result:
images_list, _ = gen_result
import os
for gen_img in images_list:
if base_filename:
base_name = base_filename
counter = 0
while True:
filename = f"{base_name}.png" if counter == 0 else f"{base_name}+{counter}.png"
output_path = os.path.join(output_folder, filename)
if not os.path.exists(output_path):
break
counter += 1
else:
output_path = generate_timestamp_filename(
output_folder=output_folder,
extension=".png"
)
save_image(gen_img, output_path)
result["saved_files"].append(output_path)
gen_img = None
result["success"] = True
result["generated_count"] = len(images_list)
except Exception as e:
result["error"] = str(e)
return result
async def _process_batch_async(
self,
pairs: List[Tuple[ImageInfo, ...]],
prompt: str,
model: str,
resolution: str,
aspect_ratio: str,
output_folder: str,
pbar=None,
prompts_per_task: Optional[List[str]] = None,
) -> List[dict]:
"""异步批量处理所有任务"""
if self.client is None:
self.client = OpenAIAPIClient()
total_tasks = len(pairs)
max_concurrent = 10
print(f"全能生图(批量): 检测到 {total_tasks} 个任务")
all_results = []
completed = 0
success_count = 0
fail_count = 0
num_batches = math.ceil(total_tasks / max_concurrent)
if num_batches > 1:
print(f"全能生图(批量): 任务数 {total_tasks} 超过并发上限 {max_concurrent},将分 {num_batches} 批执行")
connector = aiohttp.TCPConnector(limit=0, limit_per_host=0)
async with aiohttp.ClientSession(connector=connector) as session:
for batch_idx in range(num_batches):
start_idx = batch_idx * max_concurrent
end_idx = min(start_idx + max_concurrent, total_tasks)
batch_pairs = pairs[start_idx:end_idx]
if num_batches > 1:
print(f"全能生图(批量): 执行第 {batch_idx + 1}/{num_batches} 批 ({start_idx + 1}-{end_idx})...")
tasks = []
for i, pair in enumerate(batch_pairs):
task_prompt = prompts_per_task[start_idx + i] if prompts_per_task else prompt
base_filename = None
if pair and len(pair) > 0:
first_image = pair[0]
if hasattr(first_image, 'filename'):
base_filename = first_image.filename
task = asyncio.create_task(
self._generate_single_task(
session=session,
prompt=task_prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=list(pair),
output_folder=output_folder,
task_index=start_idx + i,
base_filename=base_filename,
)
)
tasks.append(task)
batch_results = []
for coro in asyncio.as_completed(tasks):
result_data = None
try:
result = await coro
if isinstance(result, Exception):
result_data = {"success": False, "error": str(result), "generated_count": 0, "saved_files": []}
else:
result_data = result
batch_results.append(result_data)
except Exception as e:
result_data = {"success": False, "error": str(e), "generated_count": 0, "saved_files": []}
batch_results.append(result_data)
completed += 1
if result_data and result_data.get("success", False):
success_count += 1
print(f"全能生图(批量): 任务 {completed}/{total_tasks} 成功 ✓")
else:
fail_count += 1
error_msg = result_data.get("error", "未知错误") if result_data else "未知错误"
print(f"全能生图(批量): 任务 {completed}/{total_tasks} 失败 ✗ - {error_msg}")
if pbar is not None:
pbar.update(1)
all_results.extend(batch_results)
import gc
gc.collect()
await asyncio.sleep(0.1)
return all_results
def process_batch(
self,
提示词: str,
模型: str,
宽高比: str,
分辨率: str,
像素缩放: bool,
分辨率像素: float,
seed: int,
文件夹1: str,
文件夹2: str,
文件夹3: str,
文件夹4: str,
文件夹5: str,
文件夹6: str,
文件夹7: str,
文件夹8: str,
文件夹9: str,
保存路径: str,
**kwargs
) -> Tuple[torch.Tensor]:
"""批量处理图像生成"""
start_time = time.time()
try:
random.seed(seed)
np.random.seed(seed % (2**32))
if self.client is None:
self.client = OpenAIAPIClient()
supported_resolutions = get_model_supported_resolutions(模型)
if supported_resolutions and 分辨率 not in supported_resolutions:
raise ValueError(
f"分辨率 \"{分辨率}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的分辨率:{', '.join(supported_resolutions)}"
)
supported_ratios = get_model_supported_aspect_ratios(模型)
if supported_ratios and 宽高比 not in supported_ratios:
raise ValueError(
f"宽高比 \"{宽高比}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的宽高比:{', '.join(supported_ratios)}"
)
manual_images = []
for i in range(1, 10):
key = f"参考图{i}"
if key in kwargs and kwargs[key] is not None:
pil_imgs = tensor_to_pil(kwargs[key])
for pil_img in pil_imgs:
manual_images.append(ImageInfo(
image=pil_img,
filename=f"manual_{i}",
extension=".png",
source_path=""
))
if 像素缩放 and manual_images:
scaled_manual = []
for img_info in manual_images:
scaled_img = self.resize_to_megapixels(img_info.image, 分辨率像素)
scaled_manual.append(ImageInfo(
image=scaled_img,
filename=img_info.filename,
extension=img_info.extension,
source_path=img_info.source_path
))
manual_images = scaled_manual
folder_images = self._load_folders(
文件夹1, 文件夹2, 文件夹3, 文件夹4,
像素缩放, 分辨率像素,
文件夹5, 文件夹6, 文件夹7, 文件夹8, 文件夹9
)
pairing_mode = kwargs.get("图片配对模式", "不配对")
pairs = self._create_pairs(folder_images, pairing_mode, manual_images if manual_images else None)
if not pairs:
raise ValueError("没有可处理的图片组合,请检查文件夹路径和参考图输入")
batch_prompts = parse_batch_prompts(提示词)
prompts_per_task = None
if batch_prompts:
if len(batch_prompts) != len(pairs):
raise ValueError(
f"批量提示词数量 ({len(batch_prompts)}) 与任务数量 ({len(pairs)}) 不匹配!\n"
f"请确保提示词数量与图片组合数量一致"
)
prompts_per_task = batch_prompts
print(f"全能生图(批量): 批量提示词模式 - {len(batch_prompts)} 个提示词")
output_folder = 保存路径.strip() if 保存路径 else ""
if not output_folder and FOLDER_PATHS_AVAILABLE:
output_folder = folder_paths.get_output_directory()
if not output_folder:
raise ValueError("无法确定保存路径,请指定保存路径或确保 folder_paths 可用")
import os
os.makedirs(output_folder, exist_ok=True)
print(f"全能生图(批量): 保存路径 → {output_folder}")
pbar = None
if PROGRESS_BAR_AVAILABLE:
pbar = ProgressBar(len(pairs))
def run_async():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
return loop.run_until_complete(
self._process_batch_async(
pairs=pairs,
prompt=提示词,
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
output_folder=output_folder,
pbar=pbar,
prompts_per_task=prompts_per_task,
)
)
finally:
loop.close()
with ThreadPoolExecutor(max_workers=1) as executor:
future = executor.submit(run_async)
results = future.result(timeout=3600)
success_count = sum(1 for r in results if r.get("success", False))
fail_count = len(results) - success_count
all_saved_files = []
for r in results:
all_saved_files.extend(r.get("saved_files", []))
elapsed = time.time() - start_time
print(f"全能生图(批量): 完成!总耗时 {elapsed:.2f}s | 成功: {success_count}/{len(pairs)} | 失败: {fail_count}")
output_images = []
max_output = 10
recent_files = all_saved_files[-min(max_output, len(all_saved_files)):]
for file_path in recent_files:
try:
img = Image.open(file_path)
output_images.append(img)
except Exception as e:
print(f"全能生图(批量): 无法加载 {file_path} - {e}")
if not output_images:
placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
output_images = [placeholder]
output_tensor = pil_to_tensor(output_images)
print(f"全能生图(批量): 共保存 {len(all_saved_files)} 张图片,节点输出最后 {len(output_images)}")
import gc
gc.collect()
return (output_tensor,)
except Exception as e:
print(f"全能生图(批量): ❌ {str(e)}")
raise
+170
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"""
Flux2 图像编辑节点
通过 vip.o1key.com 调用 Flux2 + SeedVR2 远程服务进行图像编辑和超分辨率
功能:
- 接收主图和参考图
- 上传到远程服务器执行图像编辑
- 轮询等待 SeedVR2 超分辨率结果
- 返回最终放大后的图像
"""
import time
from io import BytesIO
from typing import Tuple
import torch
from PIL import Image
from ..utils.image_utils import tensor_to_pil, pil_to_tensor
from ..clients.flux_edit_client import FluxEditClient
class FluxImageEdit:
"""
Flux2 图像编辑节点
通过远程 API 将主图与参考图结合,按照提示词进行图像编辑,
并经 SeedVR2 超分辨率放大后返回最终结果。
"""
SIZES = ["2K", "4K"]
def __init__(self):
self.client = None
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"主图": ("IMAGE",),
"参考图": ("IMAGE",),
"提示词": ("STRING", {
"default": "Replace the woman's underwear in Figure 1 with the strapless bra in Figure 2",
"multiline": True,
}),
"分辨率": (cls.SIZES, {
"default": "4K",
}),
"轮询间隔": ("INT", {
"default": 15,
"min": 5,
"max": 60,
"step": 5,
}),
"seed": ("INT", {
"default": 0,
"min": 0,
"max": 0xffffffffffffffff,
}),
},
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("输出图像",)
FUNCTION = "generate"
CATEGORY = "image/edit"
def _image_to_jpeg_bytes(self, image: Image.Image, quality: int = 92) -> bytes:
"""将 PIL Image 转为 JPEG 二进制"""
if image.mode in ("RGBA", "P", "LA"):
image = image.convert("RGB")
buf = BytesIO()
image.save(buf, format="JPEG", quality=quality)
return buf.getvalue()
def generate(
self,
主图: torch.Tensor,
参考图: torch.Tensor,
提示词: str,
分辨率: str,
轮询间隔: int,
seed: int,
) -> Tuple[torch.Tensor]:
"""
执行图像编辑
Args:
主图: 要编辑的原始图像 (ComfyUI tensor, [B, H, W, C])
参考图: 参考/风格图像 (ComfyUI tensor, [B, H, W, C])
提示词: 编辑指令
分辨率: 超分辨率目标 ("2K""4K",会自动映射为 2048/4096)
轮询间隔: 轮询秒数
seed: 随机种子
Returns:
输出图像 tensor (IMAGE,)
"""
start_time = time.time()
try:
# 初始化客户端
if self.client is None:
self.client = FluxEditClient()
# Tensor → PIL(取第一张)
main_pils = tensor_to_pil(主图)
ref_pils = tensor_to_pil(参考图)
if not main_pils:
raise ValueError("主图不能为空")
if not ref_pils:
raise ValueError("参考图不能为空")
main_img = main_pils[0]
ref_img = ref_pils[0]
# PIL → JPEG bytes
main_bytes = self._image_to_jpeg_bytes(main_img)
ref_bytes = self._image_to_jpeg_bytes(ref_img)
print(f"Flux Edit: 开始处理 | 主图 {main_img.size} | 参考图 {ref_img.size} | 分辨率 {分辨率} | seed {seed}")
# 进度回调
def progress_callback(status_str: str):
print(f"Flux Edit: {status_str}")
# 提交任务并等待结果
result_bytes = self.client.submit_and_wait(
image_bytes=main_bytes,
mask_bytes=ref_bytes,
prompt=提示词,
size=分辨率,
poll_interval=轮询间隔,
progress_callback=progress_callback,
)
# 解码结果
result_img = Image.open(BytesIO(result_bytes))
if result_img.mode != "RGB":
result_img = result_img.convert("RGB")
print(f"Flux Edit: 结果图像尺寸 {result_img.size}")
# 转为 tensor
output_tensor = pil_to_tensor([result_img])
# 打印耗时
elapsed = time.time() - start_time
if elapsed < 60:
time_str = f"{elapsed:.1f}s"
else:
minutes = int(elapsed // 60)
seconds = elapsed % 60
time_str = f"{minutes}m {seconds:.0f}s"
print(f"Flux Edit: 完成!总耗时 {time_str}")
return (output_tensor,)
except ValueError as e:
if str(e) == "未授权!":
print("请联系作者授权后方可使用!")
raise ValueError("未授权!") from None
print(f"Flux Edit: ❌ {e}")
raise
except Exception as e:
error_msg = str(e)
print(f"Flux Edit: ❌ {error_msg}")
raise RuntimeError(error_msg) from None
+755
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@@ -0,0 +1,755 @@
"""
Google Gemini 节点
ComfyUI 自定义节点,用于调用 Gemini Flash 模型进行多模态文本生成
"""
import base64
import os
import time
import tempfile
from typing import Dict, List, Optional, Tuple
from io import BytesIO
import torch
from PIL import Image
from ..utils.image_utils import tensor_to_pil, encode_image_to_base64
from ..utils.file_types import FileData
from ..clients.gemini_flash_client import GeminiFlashClient
from ..models_config import get_enabled_flash_models
# 文件大小限制(20MB
MAX_FILE_SIZE = 20 * 1024 * 1024
# 图片缩放后最大尺寸(1K分辨率 = 1024像素)
MAX_IMAGE_DIMENSION = 1024
# 视频压缩目标大小(1-10MB
TARGET_VIDEO_SIZE_MIN = 1 * 1024 * 1024
TARGET_VIDEO_SIZE_MAX = 10 * 1024 * 1024
# 支持的视频 MIME 类型映射
VIDEO_MIME_TYPES = {
".mp4": "video/mp4",
".mpeg": "video/mpeg",
".mpg": "video/mpg",
".mov": "video/quicktime",
".avi": "video/x-msvideo",
".flv": "video/x-flv",
".webm": "video/webm",
".wmv": "video/x-ms-wmv",
".3gp": "video/3gpp",
".3gpp": "video/3gpp"
}
# 尝试导入视频处理库
try:
import cv2
CV2_AVAILABLE = True
except ImportError:
CV2_AVAILABLE = False
print("⚠️ Google Gemini: OpenCV (cv2) 不可用,视频压缩功能将受限")
try:
import subprocess
FFMPEG_AVAILABLE = True
except ImportError:
FFMPEG_AVAILABLE = False
class GoogleGemini:
"""
Google Gemini 节点
功能:
- 支持多个 Gemini Flash 模型
- 支持图片、视频和文件输入
- 支持不同思考等级(不思考/低/中/高)- 通过 thinkingConfig.thinkingLevel 控制
- 输出生成的文本内容(主要内容 + 思考内容)
"""
# 支持的思考等级选项
THINKING_LEVELS = ["不思考", "", "", ""]
def __init__(self):
"""初始化节点"""
self.client = None
@classmethod
def INPUT_TYPES(cls):
"""
定义输入参数
"""
# 从配置获取启用的模型列表
enabled_models = get_enabled_flash_models()
default_model = enabled_models[0] if enabled_models else "gemini-3-flash-preview"
return {
"required": {
"模型": (enabled_models, {
"default": default_model
}),
"提示词": ("STRING", {
"default": "",
"multiline": True
}),
"思考等级": (cls.THINKING_LEVELS, {
"default": "不思考"
})
},
"optional": {
"图片": ("IMAGE",),
"视频": ("VIDEO",),
"文件": ("FILE",)
}
}
# 返回值类型
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("主要内容",)
# 执行函数名
FUNCTION = "generate"
# 节点分类
CATEGORY = "text/generation"
# 允许输出到 UI
OUTPUT_NODE = True
def _resize_image_if_needed(self, img: Image.Image) -> Image.Image:
"""
如果图片过大,缩放到1K分辨率
Args:
img: PIL Image 对象
Returns:
缩放后的 PIL Image
"""
width, height = img.size
max_dim = max(width, height)
if max_dim > MAX_IMAGE_DIMENSION:
# 计算缩放比例
scale = MAX_IMAGE_DIMENSION / max_dim
new_width = int(width * scale)
new_height = int(height * scale)
print(f"Google Gemini: 图片尺寸 {width}x{height} 超过限制,缩放至 {new_width}x{new_height}")
img = img.resize((new_width, new_height), Image.Resampling.LANCZOS)
return img
def _check_and_compress_image(self, img: Image.Image) -> str:
"""
检查图片大小,如果超过20MB则进行压缩
Args:
img: PIL Image 对象
Returns:
base64 编码的字符串
"""
# 先进行尺寸缩放(如果需要)
img = self._resize_image_if_needed(img)
# 尝试不同的压缩质量
qualities = [95, 85, 75, 65, 55, 45]
for quality in qualities:
buffer = BytesIO()
# 转换为RGB模式(去除alpha通道)以减小体积
if img.mode in ('RGBA', 'P'):
img_rgb = img.convert('RGB')
else:
img_rgb = img
img_rgb.save(buffer, format='JPEG', quality=quality, optimize=True)
buffer.seek(0)
data = buffer.getvalue()
if len(data) <= MAX_FILE_SIZE:
print(f"Google Gemini: 图片压缩后大小 {len(data) / 1024 / 1024:.2f}MB (质量{quality})")
return base64.b64encode(data).decode('utf-8')
# 如果所有质量都无法满足,使用最低质量
print(f"Google Gemini: 警告 - 即使最低质量仍超过20MB,将使用最低质量发送")
return base64.b64encode(data).decode('utf-8')
def _prepare_image_data(
self,
images: Optional[torch.Tensor]
) -> Optional[List[Dict[str, str]]]:
"""
准备图片数据
如果图片超过20MB,会自动进行缩放和压缩
Args:
images: ComfyUI 图片张量 [B, H, W, C]
Returns:
图片数据列表,每个元素包含 mime_type 和 data
"""
if images is None:
return None
pil_images = tensor_to_pil(images)
if not pil_images:
return None
# 将所有图片转为 RGB PIL Image 并首次编码
processed = [] # [(pil_img_rgb, b64_data, mime_type)]
for img in pil_images:
buffer = BytesIO()
img.save(buffer, format='PNG')
original_size = buffer.tell()
buffer.close()
if original_size > MAX_FILE_SIZE:
print(f"Google Gemini: 检测到图片过大 ({original_size / 1024 / 1024:.2f}MB),正在进行压缩...")
img_rgb = img.convert('RGB') if img.mode != 'RGB' else img.copy()
b64_str = self._check_and_compress_image(img_rgb)
processed.append((img_rgb, b64_str, "image/jpeg"))
else:
b64_str = encode_image_to_base64(img)
processed.append((None, b64_str, "image/png"))
# 多图总体积控制
def calc_total_bytes():
return sum(len(base64.b64decode(item[1])) for item in processed)
total = calc_total_bytes()
if total > MAX_FILE_SIZE and len(processed) > 1:
print(f"Google Gemini: 图片总体积 {total / 1024 / 1024:.2f}MB 超过 {MAX_FILE_SIZE // 1024 // 1024}MB 限制,正在压缩...")
# 降质量
for quality in range(70, 19, -10):
new_processed = []
for pil_img, _, _ in processed:
if pil_img is None:
# PNG 原图需要转 RGB
continue
buf = BytesIO()
pil_img.save(buf, format='JPEG', quality=quality, optimize=True)
data = buf.getvalue()
new_processed.append((pil_img, base64.b64encode(data).decode('utf-8'), "image/jpeg"))
if not new_processed:
break
processed = new_processed
total = calc_total_bytes()
if total <= MAX_FILE_SIZE:
print(f"Google Gemini: 图片压缩完成,总体积 {total / 1024 / 1024:.2f}MB ({len(processed)}张图片,质量{quality})")
break
# 降分辨率
if total > MAX_FILE_SIZE:
for scale in [0.75, 0.5, 0.35]:
new_processed = []
for pil_img, _, _ in processed:
if pil_img is None:
continue
w, h = pil_img.size
resized = pil_img.resize((int(w * scale), int(h * scale)), Image.Resampling.LANCZOS)
buf = BytesIO()
resized.save(buf, format='JPEG', quality=20, optimize=True)
data = buf.getvalue()
new_processed.append((resized, base64.b64encode(data).decode('utf-8'), "image/jpeg"))
if not new_processed:
break
processed = new_processed
total = calc_total_bytes()
if total <= MAX_FILE_SIZE:
print(f"Google Gemini: 图片压缩完成,总体积 {total / 1024 / 1024:.2f}MB ({len(processed)}张图片,缩放{int(scale*100)}%)")
break
if total > MAX_FILE_SIZE:
print(f"Google Gemini: 无法将 {len(processed)} 张图片压缩到 {MAX_FILE_SIZE // 1024 // 1024}MB 以内,请减少图片数量或降低分辨率")
raise ValueError(f"图片总体积 {total / 1024 / 1024:.2f}MB 超过限制,无法压缩到 {MAX_FILE_SIZE // 1024 // 1024}MB 以内")
image_data = [{"mime_type": mt, "data": b64} for _, b64, mt in processed]
return image_data
def _compress_video_with_ffmpeg(self, input_path: str, output_path: str, target_size: int) -> bool:
"""
使用 FFmpeg 压缩视频到目标大小
Args:
input_path: 输入视频路径
output_path: 输出视频路径
target_size: 目标文件大小(字节)
Returns:
是否压缩成功
"""
try:
# 获取视频时长(秒)
probe_cmd = ['ffprobe', '-v', 'error', '-show_entries', 'format=duration',
'-of', 'default=noprint_wrappers=1:nokey=1', input_path]
duration = float(subprocess.check_output(probe_cmd).decode().strip())
# 计算目标比特率(bit/s),预留一些余量
target_bitrate = int((target_size * 8) / duration * 0.9)
# 使用 FFmpeg 压缩视频
# -c:v libx264: 使用 H.264 编码器
# -b:v: 视频比特率
# -maxrate 和 -bufsize: 控制码率波动
# -c:a aac: 音频使用 AAC 编码
# -b:a 128k: 音频比特率 128k
# -movflags +faststart: 优化网络播放
cmd = [
'ffmpeg', '-y', '-i', input_path,
'-c:v', 'libx264',
'-b:v', f'{target_bitrate}',
'-maxrate', f'{int(target_bitrate * 1.5)}',
'-bufsize', f'{target_bitrate * 2}',
'-c:a', 'aac',
'-b:a', '128k',
'-movflags', '+faststart',
'-preset', 'fast',
output_path
]
print(f"Google Gemini: 正在压缩视频到 {target_size / 1024 / 1024:.1f}MB...")
result = subprocess.run(cmd, capture_output=True, text=True)
if result.returncode == 0 and os.path.exists(output_path):
final_size = os.path.getsize(output_path)
print(f"Google Gemini: 视频压缩完成,最终大小 {final_size / 1024 / 1024:.2f}MB")
return True
else:
print(f"Google Gemini: FFmpeg 压缩失败: {result.stderr}")
return False
except Exception as e:
print(f"Google Gemini: 视频压缩异常: {str(e)}")
return False
def _compress_video_with_opencv(self, input_path: str, output_path: str, scale: float = 0.5) -> bool:
"""
使用 OpenCV 压缩视频(备用方案)
Args:
input_path: 输入视频路径
output_path: 输出视频路径
scale: 尺寸缩放比例
Returns:
是否压缩成功
"""
if not CV2_AVAILABLE:
return False
try:
cap = cv2.VideoCapture(input_path)
if not cap.isOpened():
return False
# 获取原视频参数
fps = cap.get(cv2.CAP_PROP_FPS)
width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
# 计算新尺寸
new_width = int(width * scale)
new_height = int(height * scale)
# 创建视频写入器
fourcc = cv2.VideoWriter_fourcc(*'mp4v')
out = cv2.VideoWriter(output_path, fourcc, fps, (new_width, new_height))
print(f"Google Gemini: 使用 OpenCV 压缩视频,分辨率 {width}x{height} -> {new_width}x{new_height}")
while True:
ret, frame = cap.read()
if not ret:
break
# 缩放帧
resized = cv2.resize(frame, (new_width, new_height))
out.write(resized)
cap.release()
out.release()
if os.path.exists(output_path):
final_size = os.path.getsize(output_path)
print(f"Google Gemini: 视频压缩完成,最终大小 {final_size / 1024 / 1024:.2f}MB")
return True
return False
except Exception as e:
print(f"Google Gemini: OpenCV 压缩失败: {str(e)}")
return False
def _compress_video(self, video_path: str) -> str:
"""
压缩视频到 1-10MB 之间
Args:
video_path: 原视频路径
Returns:
压缩后的视频路径(临时文件)
"""
original_size = os.path.getsize(video_path)
print(f"Google Gemini: 视频文件过大 ({original_size / 1024 / 1024:.2f}MB),正在压缩...")
# 创建临时文件
temp_dir = tempfile.gettempdir()
_, ext = os.path.splitext(video_path)
output_path = os.path.join(temp_dir, f"compressed_{int(time.time())}{ext}")
# 确定目标大小(优先尝试 10MB,如果不行再降低)
target_sizes = [
TARGET_VIDEO_SIZE_MAX, # 10MB
int(TARGET_VIDEO_SIZE_MAX * 0.8), # 8MB
int(TARGET_VIDEO_SIZE_MAX * 0.6), # 6MB
int(TARGET_VIDEO_SIZE_MAX * 0.5), # 5MB
TARGET_VIDEO_SIZE_MIN * 5, # 5MB
TARGET_VIDEO_SIZE_MIN * 3, # 3MB
TARGET_VIDEO_SIZE_MIN * 2, # 2MB
]
# 优先尝试 FFmpeg
if FFMPEG_AVAILABLE:
for target_size in target_sizes:
if self._compress_video_with_ffmpeg(video_path, output_path, target_size):
# 检查最终大小
final_size = os.path.getsize(output_path)
if TARGET_VIDEO_SIZE_MIN <= final_size <= MAX_FILE_SIZE:
return output_path
# 如果仍然太大,继续降低目标
os.remove(output_path)
# FFmpeg 失败或不可用,尝试 OpenCV
if CV2_AVAILABLE:
scales = [0.7, 0.5, 0.4, 0.3, 0.25]
for scale in scales:
if self._compress_video_with_opencv(video_path, output_path, scale):
final_size = os.path.getsize(output_path)
if final_size <= MAX_FILE_SIZE:
return output_path
# 如果仍然太大,继续降低分辨率
os.remove(output_path)
# 所有压缩方法都失败
raise ValueError(
f"视频文件过大 ({original_size / 1024 / 1024:.2f}MB) 且无法压缩到 20MB 以下。"
f"请安装 FFmpeg 以获得更好的压缩效果,或手动压缩视频。"
)
def _prepare_video_data(
self,
video
) -> Optional[Dict[str, str]]:
"""
准备视频数据
ComfyUI VIDEO 类型包含视频文件路径信息。
读取视频文件并转换为 base64。
如果视频超过 20MB,会自动进行压缩。
Args:
video: ComfyUI VIDEO 类型数据
Returns:
视频数据字典,包含 mime_type 和 data
"""
if video is None:
return None
# VIDEO 类型处理:支持多种格式
video_path = None
temp_compressed_path = None
if isinstance(video, dict):
# 字典格式:尝试常见的键名
video_path = video.get("video") or video.get("path") or video.get("file") or video.get("filename")
# 如果还是找不到,遍历所有键找到有效路径
if not video_path:
for key, val in video.items():
if isinstance(val, str) and os.path.exists(val):
video_path = val
break
elif isinstance(video, str):
# 字符串格式:直接作为路径
video_path = video
else:
# 对象格式:尝试常见属性
# 1. 尝试 __file 属性(VideoFromFile 对象)
if hasattr(video, "__file"):
video_path = video.__file
# 2. 尝试其他常见属性
elif hasattr(video, "video"):
video_path = video.video
elif hasattr(video, "path"):
video_path = video.path
elif hasattr(video, "filename"):
video_path = video.filename
# 3. 尝试从 __dict__ 中查找路径(支持私有属性如 _VideoFromFile__file
elif hasattr(video, "__dict__"):
for attr_name, attr_value in video.__dict__.items():
# 查找字符串类型的属性,且包含 file 或 path 关键字
if isinstance(attr_value, str):
if "file" in attr_name.lower() or "path" in attr_name.lower():
# 验证路径是否有效
if os.path.exists(attr_value):
video_path = attr_value
break
# 如果属性值本身看起来像文件路径,也尝试使用
elif os.path.exists(attr_value) and os.path.isfile(attr_value):
video_path = attr_value
break
if not video_path or not os.path.exists(video_path):
print(f"Google Gemini: 视频文件不存在或路径无效: {video_path}")
return None
# 获取文件扩展名和 MIME 类型
_, ext = os.path.splitext(video_path)
ext = ext.lower()
mime_type = VIDEO_MIME_TYPES.get(ext, "video/mp4")
try:
# 检查文件大小
file_size = os.path.getsize(video_path)
# 如果超过 20MB,进行压缩
if file_size > MAX_FILE_SIZE:
video_path = self._compress_video(video_path)
temp_compressed_path = video_path
# 压缩后统一使用 mp4 格式
mime_type = "video/mp4"
# 读取并编码视频
with open(video_path, "rb") as f:
video_bytes = f.read()
b64_str = base64.b64encode(video_bytes).decode("utf-8")
# 清理临时文件
if temp_compressed_path and os.path.exists(temp_compressed_path):
try:
os.remove(temp_compressed_path)
print(f"Google Gemini: 临时压缩文件已清理")
except:
pass
return {
"mime_type": mime_type,
"data": b64_str
}
except Exception as e:
# 清理临时文件
if temp_compressed_path and os.path.exists(temp_compressed_path):
try:
os.remove(temp_compressed_path)
except:
pass
print(f"Google Gemini: 处理视频文件失败 - {str(e)}")
return None
def _prepare_file_data(
self,
file: Optional[FileData]
) -> Optional[Dict[str, str]]:
"""
准备文件数据
从 FILE 类型提取文件数据
Args:
file: FileData 对象(来自 LoadFile 节点)
Returns:
文件数据字典,包含 mime_type 和 data
"""
if file is None:
return None
return {
"mime_type": file.mime_type,
"data": file.data
}
def _parse_dual_output(self, raw_response: Dict) -> Tuple[str, str]:
"""
解析包含思考内容和主要内容的响应
Args:
raw_response: API 原始响应字典
Returns:
(主要内容, 思考内容)
"""
candidates = raw_response.get("candidates", [])
if not candidates:
return ("", "")
parts = candidates[0].get("content", {}).get("parts", [])
thought_text = ""
main_text = ""
for part in parts:
if part.get("thought") is True:
# 思考部分
thought_text = part.get("text", "")
elif "thoughtSignature" in part or "text" in part:
# 主要内容
main_text = part.get("text", "")
return main_text
def generate(
self,
模型: str,
提示词: str,
思考等级: str,
图片: Optional[torch.Tensor] = None,
视频=None,
文件: Optional[FileData] = None
) -> Tuple[str]:
"""
生成文本
Args:
模型: 使用的模型名称
提示词: 用户提示词
思考等级: 思考等级选项
图片: 输入图片
视频: 输入视频
文件: 输入文件(PDF/TXT)
Returns:
(主要内容, 思考内容)
"""
start_time = time.time()
try:
# 初始化 API 客户端
if self.client is None:
try:
self.client = GeminiFlashClient()
except ValueError as e:
raise ValueError(f"初始化失败: {str(e)}")
# 准备图片数据
image_data = self._prepare_image_data(图片)
if image_data:
print(f"Google Gemini: 输入 {len(image_data)} 张图片")
# 准备视频数据
video_data = self._prepare_video_data(视频)
if video_data:
print(f"Google Gemini: 输入视频 ({video_data['mime_type']})")
# 准备文件数据
document_data = self._prepare_file_data(文件)
if document_data:
file_type = "PDF" if document_data['mime_type'] == "application/pdf" else "TXT"
print(f"Google Gemini: 输入文件 ({file_type})")
# 构建输入描述
input_desc = []
if 提示词:
input_desc.append("文本")
if image_data:
input_desc.append(f"{len(image_data)}张图片")
if video_data:
input_desc.append("视频")
if document_data:
input_desc.append("文件")
print(f"Google Gemini: 模型 = {模型}")
print(f"Google Gemini: 多模态输入 ({', '.join(input_desc)})")
print(f"Google Gemini: 思考等级 = {思考等级}")
# 获取端点和构建请求体
endpoint = self.client.get_endpoint(model=模型)
request_body = self.client.build_request_body(
prompt=提示词,
model=模型,
thinking_level=思考等级,
image_data=image_data,
video_data=video_data,
document_data=document_data
)
print(f"Google Gemini: 发送请求...")
# 调用底层 API 获取原始响应
async def get_raw_response():
return await self.client.request_async(
endpoint,
request_body,
session=None
)
# 在独立线程中执行异步请求
raw_response = self.client.run_async_in_thread(get_raw_response())
# 计算耗时
elapsed = time.time() - start_time
# 解析响应,分离主要内容和思考内容
main_text = self._parse_dual_output(raw_response)
# 打印响应 token 用量
usage = raw_response.get("usageMetadata", {})
prompt_tokens = usage.get("promptTokenCount", 0)
candidates_tokens = usage.get("candidatesTokenCount", 0)
thoughts_tokens = usage.get("thoughtsTokenCount", 0)
total_tokens = usage.get("totalTokenCount", 0)
finish_reason = ""
candidates = raw_response.get("candidates", [])
if candidates:
finish_reason = candidates[0].get("finishReason", "")
print(f"Google Gemini: 生成完成 (耗时: {elapsed:.2f}s)")
print(f"Google Gemini: finishReason = {finish_reason}")
print(f"Google Gemini: Token 用量 — 输入: {prompt_tokens}, 输出: {candidates_tokens}, 思考: {thoughts_tokens}, 合计: {total_tokens}")
print(f"Google Gemini: 主要内容长度: {len(main_text)} 字符")
# 输出预览
if main_text:
preview = main_text[:100] + "..." if len(main_text) > 100 else main_text
print(f"Google Gemini: 主要内容预览: {preview}")
return (main_text,)
if str(e) == "未授权!":
print("请联系作者授权后方可使用!")
raise ValueError("未授权!") from None
else:
# 用户输入错误 - 只显示简洁信息
error_msg = str(e).split('\n')[0] # 只取第一行
print(f"Google Gemini: ❌ {error_msg}")
raise ValueError(error_msg) from None
except RuntimeError as e:
# 日志只打第一行;报错框展示完整多行
error_full = str(e)
print(f"Google Gemini: ❌ {error_full.split('\n')[0]}")
raise RuntimeError(error_full) from None
except Exception as e:
# 其他未知错误 - 只显示简洁信息
error_msg = str(e).split('\n')[0]
print(f"Google Gemini: ❌ {error_msg}")
raise type(e)(error_msg) from None
finally:
if self.client is not None:
try:
balance_data = self.client.query_balance_sync()
balance_info = self.client.format_balance_info(balance_data)
print(f"Google Gemini: {balance_info}")
except Exception:
pass
+241
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"""
高级图像拼接节点
支持最多 10 张图像按指定方向(上、下、左、右)依次拼接,
支持调整图像大小匹配和添加间隔。
"""
from typing import Optional, Tuple, List
import torch
from PIL import Image
from ..utils.image_utils import tensor_to_pil, pil_to_tensor
from ..utils.file_utils import load_images_from_folder
# 间隔颜色映射
SPACING_COLOR_MAP = {
"white": (255, 255, 255),
"black": (0, 0, 0),
"red": (255, 0, 0),
"green": (0, 255, 0),
"blue": (0, 0, 255),
}
def _resize_to_match(img: Image.Image, ref: Image.Image, direction: str) -> Image.Image:
"""
按拼接方向将 img 缩放,使其与 ref 在垂直于拼接轴的尺寸上一致。
- 水平拼接 (right/left):统一高度
- 垂直拼接 (down/up):统一宽度
"""
ref_w, ref_h = ref.size
img_w, img_h = img.size
if direction in ("right", "left"):
if img_h != ref_h:
scale = ref_h / img_h
new_w = max(1, int(img_w * scale))
img = img.resize((new_w, ref_h), Image.LANCZOS)
else:
if img_w != ref_w:
scale = ref_w / img_w
new_h = max(1, int(img_h * scale))
img = img.resize((ref_w, new_h), Image.LANCZOS)
return img
def _make_spacer(ref: Image.Image, spacing_width: int,
direction: str, color: Tuple[int, int, int]) -> Image.Image:
"""创建间隔色块"""
if direction in ("right", "left"):
return Image.new("RGB", (spacing_width, ref.size[1]), color)
else:
return Image.new("RGB", (ref.size[0], spacing_width), color)
def _stitch_two(img_a: Image.Image, img_b: Image.Image,
direction: str, match_size: bool,
spacing_width: int, spacing_color: Tuple[int, int, int]) -> Image.Image:
"""
将两张 PIL 图像按指定方向拼接。
img_a 为基准图像,img_b 拼接在 img_a 的指定方向侧。
direction="right" → img_b 在 img_a 右侧
direction="left" → img_b 在 img_a 左侧
direction="down" → img_b 在 img_a 下方
direction="up" → img_b 在 img_a 上方
"""
if img_a.mode != "RGB":
img_a = img_a.convert("RGB")
if img_b.mode != "RGB":
img_b = img_b.convert("RGB")
if match_size:
img_b = _resize_to_match(img_b, img_a, direction)
if direction == "right":
pieces = [img_a, img_b]
elif direction == "left":
pieces = [img_b, img_a]
elif direction == "down":
pieces = [img_a, img_b]
else: # up
pieces = [img_b, img_a]
if spacing_width > 0:
interleaved: List[Image.Image] = []
for idx, piece in enumerate(pieces):
interleaved.append(piece)
if idx < len(pieces) - 1:
interleaved.append(_make_spacer(piece, spacing_width, direction, spacing_color))
pieces = interleaved
if direction in ("right", "left"):
total_w = sum(p.size[0] for p in pieces)
max_h = max(p.size[1] for p in pieces)
canvas = Image.new("RGB", (total_w, max_h), spacing_color)
x = 0
for piece in pieces:
canvas.paste(piece, (x, 0))
x += piece.size[0]
else:
max_w = max(p.size[0] for p in pieces)
total_h = sum(p.size[1] for p in pieces)
canvas = Image.new("RGB", (max_w, total_h), spacing_color)
y = 0
for piece in pieces:
canvas.paste(piece, (0, y))
y += piece.size[1]
return canvas
def _natural_sort_key(filename: str):
"""按数字优先的文件名排序,使 1, 2, 3, 10 而非 1, 10, 2, 3"""
try:
return (0, int(filename))
except ValueError:
return (1, filename.lower())
class ImageStitchPro:
"""
高级图像拼接节点
在 ComfyUI 原生拼接节点基础上扩展,支持同时输入最多 10 张图像,
按指定方向依次拼接,并可在图像间添加任意颜色的间隔。
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"方向": (["right", "down", "left", "up"], {"default": "down"}),
"匹配图像尺寸": ("BOOLEAN", {"default": True}),
"间距宽度": ("INT", {"default": 0, "min": 0, "max": 1024, "step": 2}),
"间距颜色": (["white", "black", "red", "green", "blue"], {"default": "white"}),
},
"optional": {
"图1": ("IMAGE",),
"图2": ("IMAGE",),
"图3": ("IMAGE",),
"图4": ("IMAGE",),
"图5": ("IMAGE",),
"图6": ("IMAGE",),
"图7": ("IMAGE",),
"图8": ("IMAGE",),
"图9": ("IMAGE",),
"图10": ("IMAGE",),
"图11": ("IMAGE",),
"图12": ("IMAGE",),
"图片路径(可选)": ("STRING", {"default": "", "multiline": False}),
},
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("拼接图像",)
FUNCTION = "stitch"
CATEGORY = "image"
DESCRIPTION = (
"高级图像拼接节点,支持最多 12 张图像按指定方向(右/下/左/上)依次拼接。\n"
"可选择是否将后续图像缩放以匹配第一张图像的尺寸,并可在图像间添加彩色间隔。\n"
"可选填「图片路径」:仅处理该文件夹内图片,按文件名顺序依次拼接;与输入端图片不可同时使用。"
)
def stitch(
self,
方向: str = "down",
匹配图像尺寸: bool = True,
间距宽度: int = 0,
间距颜色: str = "white",
图1: Optional[torch.Tensor] = None,
图2: Optional[torch.Tensor] = None,
图3: Optional[torch.Tensor] = None,
图4: Optional[torch.Tensor] = None,
图5: Optional[torch.Tensor] = None,
图6: Optional[torch.Tensor] = None,
图7: Optional[torch.Tensor] = None,
图8: Optional[torch.Tensor] = None,
图9: Optional[torch.Tensor] = None,
图10: Optional[torch.Tensor] = None,
图11: Optional[torch.Tensor] = None,
图12: Optional[torch.Tensor] = None,
**kwargs: object,
) -> Tuple[torch.Tensor]:
color = SPACING_COLOR_MAP.get(间距颜色, (255, 255, 255))
raw_tensors = [图1, 图2, 图3, 图4, 图5, 图6, 图7, 图8, 图9, 图10, 图11, 图12]
tensors = [t for t in raw_tensors if t is not None]
has_input_images = len(tensors) > 0
image_folder = (kwargs.get("图片路径(可选)") or "").strip()
if image_folder and has_input_images:
raise ValueError("不可同时使用「图片路径(可选)」与输入端图片,请二选一。")
if image_folder:
infos = load_images_from_folder(image_folder)
if not infos:
raise ValueError(f"文件夹中未找到可用的图片,或路径无效: {image_folder}")
infos.sort(key=lambda x: _natural_sort_key(x.filename))
pil_list = [info.image for info in infos]
if len(pil_list) == 1:
return (pil_to_tensor(pil_list),)
base = pil_list[0]
for next_img in pil_list[1:]:
base = _stitch_two(
base, next_img,
direction=方向,
match_size=匹配图像尺寸,
spacing_width=间距宽度,
spacing_color=color,
)
return (pil_to_tensor([base]),)
else:
if not has_input_images:
raise ValueError("请至少接入一张图片,或填写「图片路径(可选)」中的文件夹路径。")
if len(tensors) == 1:
return (tensors[0],)
pil_batches: List[List[Image.Image]] = [tensor_to_pil(t) for t in tensors]
batch_size = min(len(b) for b in pil_batches)
result_images: List[Image.Image] = []
for i in range(batch_size):
frames = [batch[i] for batch in pil_batches]
base = frames[0]
for next_img in frames[1:]:
base = _stitch_two(
base, next_img,
direction=方向,
match_size=匹配图像尺寸,
spacing_width=间距宽度,
spacing_color=color,
)
result_images.append(base)
return (pil_to_tensor(result_images),)
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"""
Kling 3.0 Video Nodes
"""
import os
import re
from ..clients.kling_client import KlingClient
from ..clients.gemini_client import GeminiAPIClient
from ..utils.image_utils import tensor_to_pil, encode_image_to_base64
from comfy_api.latest import InputImpl
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
def _get_video_output_dir() -> str:
if FOLDER_PATHS_AVAILABLE:
base = folder_paths.get_output_directory()
else:
plugin_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
base = os.path.join(os.path.dirname(os.path.dirname(plugin_dir)), "output")
video_dir = os.path.join(base, "video")
os.makedirs(video_dir, exist_ok=True)
return video_dir
def _get_next_counter(directory: str, prefix: str) -> int:
if not os.path.exists(directory):
return 1
pattern = re.compile(rf"^{re.escape(prefix)}_(\d+)")
max_counter = 0
for f in os.listdir(directory):
m = pattern.match(f)
if m:
max_counter = max(max_counter, int(m.group(1)))
return max_counter + 1
def _tensor_to_base64(tensor) -> str:
"""ComfyUI IMAGE tensor → base64 PNG 字符串"""
pil_images = tensor_to_pil(tensor)
return encode_image_to_base64(pil_images[0], format="PNG")
def _validate_prompt(prompt: str, *, required: bool = True) -> None:
"""校验单条提示词。
Args:
prompt: 提示词字符串。
required: 为 True 时不允许为空(多镜头关闭或 shot_type 为 intelligence 时适用)。
"""
if required and not prompt.strip():
raise ValueError("提示词不能为空(非多镜头模式下必填)。")
if len(prompt) > 2500:
raise ValueError(
f"提示词长度 ({len(prompt)}) 超过上限 2500 个字符,请缩短后重试。"
)
def _validate_multi_prompt(multi_prompt_list: list, total_duration: int) -> None:
"""校验多镜头分镜列表。
规则:
- 分镜数量:1 ~ 6
- 每个分镜提示词不超过 512 个字符;
- 每个分镜时长 ≥ 1 且 ≤ total_duration
- 所有分镜时长之和必须等于 total_duration。
"""
count = len(multi_prompt_list)
if count < 1 or count > 6:
raise ValueError(
f"多镜头分镜数量须在 1~6 之间,当前为 {count}"
)
duration_sum = 0
for entry in multi_prompt_list:
idx = entry["index"]
p = entry.get("prompt", "")
dur = entry.get("duration", 0)
if len(p) > 512:
raise ValueError(
f"镜头 {idx} 提示词长度 ({len(p)}) 超过上限 512 个字符。"
)
if dur < 1:
raise ValueError(
f"镜头 {idx} 时长 ({dur}s) 不能小于 1 秒。"
)
if dur > total_duration:
raise ValueError(
f"镜头 {idx} 时长 ({dur}s) 超过任务总时长 ({total_duration}s)。"
)
duration_sum += dur
if duration_sum != total_duration:
raise ValueError(
f"所有分镜时长之和 ({duration_sum}s) 必须等于任务总时长 ({total_duration}s)。"
)
def _validate_image(tensor, label: str = "图片") -> None:
"""校验图片张量。
规则:
- 文件大小(PNG)不超过 10MB;
- 宽、高均不小于 300px;
- 宽高比介于 1:2.5 ~ 2.5:1 之间(即 ratio ∈ [0.4, 2.5])。
"""
import io
pil_images = tensor_to_pil(tensor)
img = pil_images[0]
w, h = img.size
# ── 最小尺寸 ──────────────────────────────────────────────────────
if w < 300 or h < 300:
raise ValueError(
f"{label} 宽高不得小于 300px,当前为 {w}×{h}px。"
)
# ── 宽高比 ────────────────────────────────────────────────────────
ratio = w / h
if ratio < 1 / 2.5 or ratio > 2.5:
raise ValueError(
f"{label} 宽高比须在 1:2.5 ~ 2.5:1 之间,"
f"当前为 {w}:{h}(比值 {ratio:.2f})。"
)
# ── 文件大小 ──────────────────────────────────────────────────────
buf = io.BytesIO()
img.save(buf, format="PNG")
size_mb = buf.tell() / (1024 * 1024)
if size_mb > 10:
raise ValueError(
f"{label} PNG 大小 ({size_mb:.1f}MB) 超过上限 10MB。"
)
class KlingVideo:
"""Kling 3.0 视频生成节点(支持多镜头)"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"提示词": ("STRING", {"multiline": True, "default": ""}),
"反向提示词": ("STRING", {"multiline": True, "default": ""}),
"时长": ([5, 10, 15],),
"分辨率": (["1080p", "720p"],),
"宽高比": (["智能", "16:9", "9:16", "1:1"], {"default": "智能"}),
"生成音频": (["打开", "关闭"], {"default": "打开"}),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffff}),
},
"optional": {
"起始帧": ("IMAGE",),
"镜头1_提示词": ("STRING", {"multiline": True, "default": ""}),
"镜头1_时长": ("INT", {"default": 5, "min": 1, "max": 15, "step": 1}),
"镜头2_提示词": ("STRING", {"multiline": True, "default": ""}),
"镜头2_时长": ("INT", {"default": 5, "min": 1, "max": 15, "step": 1}),
"镜头3_提示词": ("STRING", {"multiline": True, "default": ""}),
"镜头3_时长": ("INT", {"default": 5, "min": 1, "max": 15, "step": 1}),
"镜头4_提示词": ("STRING", {"multiline": True, "default": ""}),
"镜头4_时长": ("INT", {"default": 5, "min": 1, "max": 15, "step": 1}),
"镜头5_提示词": ("STRING", {"multiline": True, "default": ""}),
"镜头5_时长": ("INT", {"default": 5, "min": 1, "max": 15, "step": 1}),
"镜头6_提示词": ("STRING", {"multiline": True, "default": ""}),
"镜头6_时长": ("INT", {"default": 5, "min": 1, "max": 15, "step": 1}),
}
}
RETURN_TYPES = ("VIDEO",)
RETURN_NAMES = ("视频",)
FUNCTION = "generate"
CATEGORY = "comfyui_o1key/Kling"
async def generate(self, **kwargs):
"""生成视频(支持多镜头)"""
prompt = kwargs["提示词"]
negative_prompt = kwargs["反向提示词"]
duration = kwargs["时长"]
resolution = kwargs["分辨率"]
aspect_ratio = kwargs["宽高比"]
generate_audio = kwargs["生成音频"]
start_frame = kwargs.get("起始帧", None)
seed = kwargs.get("seed", 0) # noqa: F841 — 触发 ComfyUI 缓存刷新
mode = "pro" if resolution == "1080p" else "std"
voice = "voice" if generate_audio == "打开" else "novoice"
# ── 多镜头检测 ────────────────────────────────────────────────
multi_prompt_list = []
for i in range(1, 7):
sb_prompt = kwargs.get(f"镜头{i}_提示词", "").strip()
if sb_prompt:
sb_duration = kwargs.get(f"镜头{i}_时长", 5)
multi_prompt_list.append({
"index": i,
"prompt": sb_prompt,
"duration": sb_duration,
})
multi_shot_enabled = len(multi_prompt_list) > 0
if multi_shot_enabled:
total_duration = sum(e["duration"] for e in multi_prompt_list)
if total_duration < 3 or total_duration > 15:
raise ValueError(
f"多镜头总时长 ({total_duration}s) 必须在 3~15 秒之间。"
)
_validate_multi_prompt(multi_prompt_list, total_duration)
duration = total_duration
else:
_validate_prompt(prompt, required=True)
# ── 构建模型名 & 请求体 ───────────────────────────────────────
import json, base64, copy
model_name = f"kling-v3-{mode}-{duration}s-{voice}"
body = {
"model": model_name,
"mode": mode,
"duration": duration,
}
sound = "on" if generate_audio == "打开" else "off"
if multi_shot_enabled or sound == "on":
ms_payload = {}
ms_payload["prompt"] = prompt
if sound == "on":
ms_payload["sound"] = "on"
if multi_shot_enabled:
ms_payload["multi_shot"] = True
ms_payload["shot_type"] = "customize"
ms_payload["multi_prompt"] = multi_prompt_list
encoded = base64.b64encode(
json.dumps(ms_payload, ensure_ascii=False).encode("utf-8")
).decode("utf-8")
body["prompt"] = f"__MS__:{encoded}"
else:
body["prompt"] = prompt
if negative_prompt.strip():
body["negative_prompt"] = negative_prompt
if start_frame is not None:
_validate_image(start_frame, "起始帧")
body["image"] = _tensor_to_base64(start_frame)
endpoint_type = "image2video"
else:
body["metadata"] = {"aspect_ratio": aspect_ratio}
endpoint_type = "text2video"
# ── 保存路径 ──────────────────────────────────────────────────
video_dir = _get_video_output_dir()
counter = _get_next_counter(video_dir, "kling")
save_path = os.path.join(video_dir, f"kling_{counter:05d}.mp4")
client = KlingClient()
# ── 进度条 ────────────────────────────────────────────────────
try:
from comfy.utils import ProgressBar
pbar = ProgressBar(100)
except Exception:
pbar = None
def on_stage(stage: str):
if stage == "submitting":
print("[视频生成] 提交中...")
if pbar: pbar.update_absolute(0, 100)
elif stage.startswith("submitted:"):
print(f"[视频生成] 任务已提交 → {stage.split(':',1)[1]}")
if pbar: pbar.update_absolute(5, 100)
elif stage == "downloading":
print("[视频生成] 下载视频...")
if pbar: pbar.update_absolute(99, 100)
elif stage == "done":
print("[视频生成] 完成")
if pbar: pbar.update_absolute(100, 100)
def on_progress(pct: int):
mapped = 5 + int(pct * 0.94)
if pbar: pbar.update_absolute(mapped, 100)
try:
result_path = await client.generate_async(
endpoint_type=endpoint_type,
body=body,
save_path=save_path,
on_stage=on_stage,
on_progress=on_progress,
)
return (InputImpl.VideoFromFile(result_path),)
finally:
# 查询余额
try:
_balance_client = GeminiAPIClient()
balance_data = _balance_client.query_balance_sync()
balance_info = _balance_client.format_balance_info(balance_data)
print(f"自研视频模型: {balance_info}")
except Exception:
pass
class KlingFirstLastFrame:
"""Kling 3.0 首尾帧到视频节点"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"首帧": ("IMAGE",),
"尾帧": ("IMAGE",),
"提示词": ("STRING", {"multiline": True, "default": ""}),
"时长": ([5, 10, 15],),
"生成音频": (["打开", "关闭"], {"default": "打开"}),
"模型": (["v3"],),
"分辨率": (["1080p", "720p"],),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffff}),
}
}
RETURN_TYPES = ("VIDEO",)
RETURN_NAMES = ("视频",)
FUNCTION = "generate"
CATEGORY = "comfyui_o1key/Kling"
async def generate(self, **kwargs):
first_frame = kwargs["首帧"]
end_frame = kwargs["尾帧"]
prompt = kwargs["提示词"]
duration = kwargs["时长"]
generate_audio = kwargs["生成音频"]
model_base = kwargs["模型"]
model_base = "kling-" + model_base # v3 → kling-v3(后端值还原)
resolution = kwargs["分辨率"]
seed = kwargs.get("seed", 0) # noqa: F841 — 触发 ComfyUI 缓存刷新
_validate_prompt(prompt, required=True)
# 时长校验
if duration not in (5, 10, 15):
raise ValueError(f"时长仅支持 5、10、15 秒,当前值为 {duration},请重新选择。")
# 拼接模型名:kling-v3-{mode}-{dur}s-{voice}
mode = "pro" if resolution == "1080p" else "std"
voice = "voice" if generate_audio == "打开" else "novoice"
model_name = f"{model_base}-{mode}-{duration}s-{voice}"
# 图片校验 & 转 base64
_validate_image(first_frame, "首帧")
_validate_image(end_frame, "尾帧")
image_b64 = _tensor_to_base64(first_frame)
image_tail_b64 = _tensor_to_base64(end_frame)
# ── 按规范编码 prompt 和 sound ──────────────────────────
import json, base64
sound = "on" if generate_audio == "打开" else "off"
body = {
"model": model_name,
"image": image_b64,
"mode": mode,
"duration": duration,
"metadata": {
"image_tail": image_tail_b64,
},
}
if sound == "on":
ms_payload = {
"prompt": prompt,
"sound": "on",
}
encoded = base64.b64encode(
json.dumps(ms_payload, ensure_ascii=False).encode("utf-8")
).decode("utf-8")
body["prompt"] = f"__MS__:{encoded}"
else:
body["prompt"] = prompt
# 保存路径
video_dir = _get_video_output_dir()
counter = _get_next_counter(video_dir, "kling")
save_path = os.path.join(video_dir, f"kling_{counter:05d}.mp4")
client = KlingClient()
# 进度条:0~100 步
try:
from comfy.utils import ProgressBar
pbar = ProgressBar(100)
except Exception:
pbar = None
def on_stage(stage: str):
if stage == "submitting":
print("[视频生成] 提交中...")
if pbar:
pbar.update_absolute(0, 100)
elif stage.startswith("submitted:"):
print(f"[视频生成] 任务已提交 → {stage.split(':',1)[1]}")
if pbar:
pbar.update_absolute(5, 100)
elif stage == "downloading":
print("[视频生成] 下载视频...")
if pbar:
pbar.update_absolute(99, 100)
elif stage == "done":
print("[视频生成] 完成")
if pbar:
pbar.update_absolute(100, 100)
def on_progress(pct: int):
# pct 来自 API progress 字段,如 50 表示 50%
# 生成阶段占 5~99 区间
mapped = 5 + int(pct * 0.94)
if pbar:
pbar.update_absolute(mapped, 100)
try:
result_path = await client.generate_async(
endpoint_type="image2video",
body=body,
save_path=save_path,
on_stage=on_stage,
on_progress=on_progress,
)
return (InputImpl.VideoFromFile(result_path),)
finally:
# 查询余额
try:
_balance_client = GeminiAPIClient()
balance_data = _balance_client.query_balance_sync()
balance_info = _balance_client.format_balance_info(balance_data)
print(f"自研视频模型: {balance_info}")
except Exception:
pass
class KlingMotionControlTest:
"""Kling 动作控制(测试)节点 —— reference_video 接受 VIDEO 类型输入"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"提示词": ("STRING", {"multiline": True, "default": ""}),
"参考图片": ("IMAGE",),
"参考视频": ("VIDEO",),
},
"optional": {
"保留原声": ("BOOLEAN", {"default": True}),
"人物朝向": (["video", "image"],),
"画质模式": (["专家", "标准"],),
"模型版本": (["v3"],),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffff}),
},
}
RETURN_TYPES = ("VIDEO",)
RETURN_NAMES = ("视频",)
FUNCTION = "generate"
CATEGORY = "comfyui_o1key/Kling"
async def generate(self, **kwargs):
"""动作控制(测试):VIDEO 类型参考视频 + 图片人物动作迁移"""
import base64
prompt = kwargs["提示词"]
reference_image = kwargs["参考图片"]
reference_video = kwargs["参考视频"]
keep_original_sound = kwargs.get("保留原声", True)
character_orientation = kwargs.get("人物朝向", "video")
mode = kwargs.get("画质模式", "专家")
mode = "pro" if mode == "专家" else "std" # 映射为 API 参数值
model = kwargs.get("模型版本", "v3")
model = "kling-" + model # v3 → kling-v3(后端值还原)
seed = kwargs.get("seed", 0) # noqa: F841 — 触发 ComfyUI 缓存刷新
# ── 校验提示词 ────────────────────────────────────────────────
_validate_prompt(prompt, required=True)
# ── 校验参考图片 ──────────────────────────────────────────────
_validate_image(reference_image, "参考图片")
image_b64 = _tensor_to_base64(reference_image)
# ── 从 VIDEO 对象获取本地文件路径并读取 ───────────────────────
# ComfyUI VIDEO 对象有 .source_path 或通过 VideoFromFile 构造
video_path = None
if hasattr(reference_video, "source_path"):
video_path = reference_video.source_path
elif hasattr(reference_video, "path"):
video_path = reference_video.path
elif isinstance(reference_video, str):
video_path = reference_video.strip()
if not video_path or not os.path.isfile(video_path):
raise ValueError(
f"无法获取参考视频文件路径,请确保连接的是本地视频文件。"
f"(当前路径:{video_path}"
)
# ── 校验视频时长约束 ──────────────────────────────────────────
# 人物朝向="video" → 3~30 秒;人物朝向="image" → 3~10 秒
try:
import subprocess, json as _json
ffprobe_cmd = [
"ffprobe", "-v", "quiet",
"-print_format", "json",
"-show_format",
video_path,
]
result_proc = subprocess.run(ffprobe_cmd, capture_output=True, text=True, timeout=30)
if result_proc.returncode == 0:
info = _json.loads(result_proc.stdout)
duration_sec = float(info.get("format", {}).get("duration", 0))
if character_orientation == "video":
if not (3 <= duration_sec <= 30):
raise ValueError(
f"当人物朝向为 'video' 时,"
f"参考视频时长须在 3~30 秒之间,当前为 {duration_sec:.1f}s。"
)
else: # "image"
if not (3 <= duration_sec <= 10):
raise ValueError(
f"当人物朝向为 'image' 时,"
f"参考视频时长须在 3~10 秒之间,当前为 {duration_sec:.1f}s。"
)
except FileNotFoundError:
# ffprobe 不可用时跳过时长校验,但打印提示
print("[动作控制] 警告:ffprobe 未找到,跳过视频时长校验。")
except ValueError:
raise
except Exception as e:
print(f"[动作控制] 时长校验异常(已跳过):{e}")
# ── 视频转 base64 ─────────────────────────────────────────────
with open(video_path, "rb") as f:
video_b64 = base64.b64encode(f.read()).decode("utf-8")
# ── 构建请求体 ────────────────────────────────────────────────
body = {
"prompt": prompt,
"character_orientation": character_orientation,
"mode": mode,
"model": model,
"keep_original_sound": "yes" if keep_original_sound else "no",
"image": image_b64,
"video": video_b64,
}
# ── 保存路径 ──────────────────────────────────────────────────
video_dir = _get_video_output_dir()
counter = _get_next_counter(video_dir, "kling_motion_test")
save_path = os.path.join(video_dir, f"kling_motion_test_{counter:05d}.mp4")
client = KlingClient()
# ── 进度条 ────────────────────────────────────────────────────
try:
from comfy.utils import ProgressBar
pbar = ProgressBar(100)
except Exception:
pbar = None
def on_stage(stage: str):
if stage == "submitting":
print("[动作控制] 提交中...")
if pbar: pbar.update_absolute(0, 100)
elif stage.startswith("submitted:"):
print(f"[动作控制] 任务已提交 → {stage.split(':',1)[1]}")
if pbar: pbar.update_absolute(5, 100)
elif stage == "downloading":
print("[动作控制] 下载视频...")
if pbar: pbar.update_absolute(99, 100)
elif stage == "done":
print("[动作控制] 完成")
if pbar: pbar.update_absolute(100, 100)
def on_progress(pct: int):
mapped = 5 + int(pct * 0.94)
if pbar: pbar.update_absolute(mapped, 100)
try:
result_path = await client.generate_async(
endpoint_type="motion_control",
body=body,
save_path=save_path,
on_stage=on_stage,
on_progress=on_progress,
)
return (InputImpl.VideoFromFile(result_path),)
finally:
# 查询余额
try:
_balance_client = GeminiAPIClient()
balance_data = _balance_client.query_balance_sync()
balance_info = _balance_client.format_balance_info(balance_data)
print(f"自研视频模型: {balance_info}")
except Exception:
pass
class AspectRatioPreset:
"""图片宽高比预设节点"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"图像": ("IMAGE",),
"宽高比": (["智能", "16:9", "9:16", "4:3", "3:4", "1:1"], {"default": "智能"}),
}
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("图像",)
FUNCTION = "resize"
CATEGORY = "comfyui_o1key/Utils"
def resize(self, 图像, 宽高比):
import torch
from PIL import Image
import numpy as np
pil_images = tensor_to_pil(图像)
img = pil_images[0]
w, h = img.size
img_ratio = w / h
# 确定原图所属的宽高比家族
ratios = {"16:9": 16/9, "9:16": 9/16, "4:3": 4/3, "3:4": 3/4, "1:1": 1.0}
closest_ratio = min(ratios.keys(), key=lambda k: abs(ratios[k] - img_ratio))
# 智能模式:使用最接近的比例
if 宽高比 == "智能":
宽高比 = closest_ratio
# 解析目标比例
target_w, target_h = map(int, 宽高比.split(":"))
target_ratio = target_w / target_h
# 确定分辨率级别(1K/2K
max_dim = max(w, h)
if max_dim <= 1080:
base = 1080
elif max_dim <= 2160:
base = 2160
else:
base = 2160
# 计算目标尺寸
if target_ratio >= 1:
target_width = base
target_height = int(base / target_ratio)
else:
target_height = base
target_width = int(base * target_ratio)
# 判断是否同家族(横向家族:16:9, 4:3;纵向家族:9:16, 3:4;正方形:1:1
horizontal_family = ["16:9", "4:3"]
vertical_family = ["9:16", "3:4"]
same_family = False
if closest_ratio in horizontal_family and 宽高比 in horizontal_family:
same_family = True
elif closest_ratio in vertical_family and 宽高比 in vertical_family:
same_family = True
elif closest_ratio == "1:1" and 宽高比 == "1:1":
same_family = True
# 同家族:直接缩放或裁剪(无白底)
if same_family:
if img_ratio > target_ratio:
# 图像更宽,以高度为准缩放后裁剪
scale = target_height / h
scaled_w = int(w * scale)
scaled_h = target_height
scaled = img.resize((scaled_w, scaled_h), Image.LANCZOS)
left = (scaled_w - target_width) // 2
result = scaled.crop((left, 0, left + target_width, target_height))
else:
# 图像更高,以宽度为准缩放后裁剪
scale = target_width / w
scaled_w = target_width
scaled_h = int(h * scale)
scaled = img.resize((scaled_w, scaled_h), Image.LANCZOS)
top = (scaled_h - target_height) // 2
result = scaled.crop((0, top, target_width, top + target_height))
# 不同家族:保持宽高比 + 白底填充
else:
if img_ratio > target_ratio:
scaled_w = target_width
scaled_h = int(target_width / img_ratio)
else:
scaled_h = target_height
scaled_w = int(target_height * img_ratio)
scaled = img.resize((scaled_w, scaled_h), Image.LANCZOS)
canvas = Image.new("RGB", (target_width, target_height), (255, 255, 255))
paste_x = (target_width - scaled_w) // 2
paste_y = (target_height - scaled_h) // 2
canvas.paste(scaled, (paste_x, paste_y))
result = canvas
# 转回 tensor
arr = np.array(result).astype(np.float32) / 255.0
tensor = torch.from_numpy(arr).unsqueeze(0)
return (tensor,)
NODE_CLASS_MAPPINGS = {
"KlingVideo": KlingVideo,
"KlingFirstLastFrame": KlingFirstLastFrame,
"KlingMotionControlTest": KlingMotionControlTest,
"AspectRatioPreset": AspectRatioPreset,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"KlingVideo": "自研模型 3.0 视频",
"KlingFirstLastFrame": "自研模型 3.0 首尾帧到视频",
"KlingMotionControlTest": "自研模型 动作控制(测试)",
"AspectRatioPreset": "图片宽高比预设",
}
+146
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@@ -0,0 +1,146 @@
"""
LoadFile 节点
ComfyUI 自定义节点,用于加载文件并转换为 FILE 类型数据
"""
import base64
import os
from pathlib import Path
from typing import Tuple
from ..utils.file_types import FileData, DOCUMENT_MIME_TYPES, FILE_SIZE_LIMITS
class LoadFile:
"""
LoadFile 节点
功能:
- 从文件系统加载文件
- 支持 PDF 和 TXT 文件
- 转换为 FILE 类型数据(包含 base64 编码内容)
- 验证文件大小和格式
"""
@classmethod
def INPUT_TYPES(cls):
"""
定义输入参数
"""
return {
"required": {
"文件路径": ("STRING", {
"default": "",
"multiline": False
})
}
}
# 返回值类型
RETURN_TYPES = ("FILE", "STRING")
RETURN_NAMES = ("文件", "文件信息")
# 执行函数名
FUNCTION = "load_file"
# 节点分类
CATEGORY = "file/input"
def load_file(self, 文件路径: str) -> Tuple[FileData, str]:
"""
加载文件并转换为 FILE 类型
Args:
文件路径: 文件的完整路径(支持绝对路径和相对路径)
Returns:
(FileData, 文件信息预览)
Raises:
ValueError: 文件不存在、不支持的文件类型或文件过大
"""
try:
# 清理路径(去除空格和引号)
file_path = 文件路径.strip().strip('"').strip("'")
if not file_path:
raise ValueError("文件路径不能为空")
# 转换为 Path 对象
path = Path(file_path)
# 如果是相对路径,转换为绝对路径
if not path.is_absolute():
# 相对于当前工作目录
path = Path.cwd() / path
# 验证文件是否存在
if not path.exists():
raise ValueError(f"文件不存在: {file_path}")
if not path.is_file():
raise ValueError(f"路径不是文件: {file_path}")
# 获取文件信息
extension = path.suffix.lower()
filename = path.stem
file_size = path.stat().st_size
# 验证文件类型
if extension not in DOCUMENT_MIME_TYPES:
supported_types = ", ".join(DOCUMENT_MIME_TYPES.keys())
raise ValueError(
f"不支持的文件类型: {extension}\n"
f"支持的类型: {supported_types}"
)
# 获取 MIME 类型
mime_type = DOCUMENT_MIME_TYPES[extension]
# 验证文件大小
size_limit = FILE_SIZE_LIMITS.get(extension, 20 * 1024 * 1024)
if file_size > size_limit:
raise ValueError(
f"文件过大 ({file_size / 1024 / 1024:.2f}MB)"
f"最大支持 {size_limit / 1024 / 1024:.0f}MB"
)
# 读取文件并转换为 base64
print(f"LoadFile: 正在加载文件 {filename}{extension}")
print(f"LoadFile: 文件大小 = {file_size / 1024:.2f}KB")
with open(path, "rb") as f:
file_bytes = f.read()
# Base64 编码
b64_str = base64.b64encode(file_bytes).decode("utf-8")
# 创建 FileData 对象
file_data = FileData(
path=str(path),
filename=filename,
extension=extension,
mime_type=mime_type,
data=b64_str,
size=file_size
)
# 生成文件信息预览
file_info = (
f"文件名: {filename}{extension}\n"
f"类型: {mime_type}\n"
f"大小: {file_size / 1024:.2f}KB\n"
f"路径: {path}"
)
print(f"LoadFile: 加载成功")
return (file_data, file_info)
except ValueError as e:
print(f"LoadFile: 输入错误 - {str(e)}")
raise
except Exception as e:
print(f"LoadFile: 未知错误 - {str(e)}")
raise
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"""
多分辨率图像预览节点
ComfyUI 自定义节点,支持同时预览多张不同分辨率的图像
背景:
ComfyUI 原生「预览图像」节点要求 batch 内所有图片分辨率相同(因为它们被
stack 成一个 [B, H, W, C] tensor)。当 API 返回多张不同尺寸的图片时
(例如 nano-banana-2 同时返回 1K + 2K),原生节点会报错。
解决方案:
声明 INPUT_IS_LIST = TrueComfyUI 会将连入的所有图像作为
Python list[Tensor] 传入,而不是强行 stack 成单个 tensor。
节点逐张单独保存为临时 PNG,再通过 ui.images 列表返回给前端并列展示,
完全不受分辨率一致性的限制。
"""
import os
import uuid
import json
import numpy as np
from PIL import Image
from PIL.PngImagePlugin import PngInfo
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
def _get_temp_dir() -> str:
"""获取 ComfyUI temp 目录,不可用时回退到系统临时目录"""
if FOLDER_PATHS_AVAILABLE:
return folder_paths.get_temp_directory()
import tempfile
return tempfile.gettempdir()
def _tensor_to_pil(tensor) -> list:
"""
将单个 IMAGE tensor 转换为 PIL Image 列表。
ComfyUI IMAGE tensor 格式:[B, H, W, C]float32,值域 [0, 1]
支持:
- 单张图 tensor: shape [H, W, C] 或 [1, H, W, C]
- batch tensor: shape [B, H, W, C]B 张相同尺寸图)
"""
import torch
if not isinstance(tensor, torch.Tensor):
return []
if tensor.ndim == 3:
tensor = tensor.unsqueeze(0)
results = []
for i in range(tensor.shape[0]):
img_np = tensor[i].cpu().numpy()
img_np = np.clip(img_np * 255.0, 0, 255).astype(np.uint8)
results.append(Image.fromarray(img_np))
return results
class MultiResPreview:
"""
多分辨率图像预览节点
功能:
- 单个「图像」输入端口,支持接入批次图像
- INPUT_IS_LIST = TrueComfyUI 将每张图作为独立 tensor 传入,
不强制要求尺寸相同,彻底解决不同分辨率无法共存的问题
- 每张图像独立保存为临时 PNG,在节点上并列展示所有图像
用法:
将 Nano Banana 节点的输出直接连入「图像」端口即可,
无论返回几张、分辨率是否相同,都能正确展示。
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"图像": ("IMAGE",),
},
"hidden": {
"prompt": "PROMPT",
"extra_pnginfo": "EXTRA_PNGINFO",
},
}
# 关键:告知 ComfyUI 以 list[Tensor] 而非 stacked Tensor 传入图像
# 这样不同分辨率的图片可以共存于同一个输入中
INPUT_IS_LIST = True
RETURN_TYPES = ()
OUTPUT_NODE = True
FUNCTION = "preview"
CATEGORY = "image"
DESCRIPTION = (
"多分辨率图像预览节点。\n"
"单个图像输入端口,支持任意数量、任意分辨率的批次图像。\n"
"解决了原生「预览图像」节点要求 batch 内图片尺寸相同的限制。\n"
"常用场景:nano-banana-2 同时返回 1K + 2K 图时,直接连入本节点即可。"
)
def preview(self, 图像, prompt=None, extra_pnginfo=None) -> dict:
"""
逐张将图像保存到 temp 目录,返回 ui.images 供前端展示。
Args:
图像: list[Tensor],每个元素是一张或一批图(INPUT_IS_LIST
prompt: ComfyUI 注入的 prompt 元数据(可选)
extra_pnginfo: ComfyUI 注入的额外 PNG 信息(可选)
Returns:
{"ui": {"images": [...]}} 格式,每项对应一张图
"""
temp_dir = _get_temp_dir()
os.makedirs(temp_dir, exist_ok=True)
# 构建 PNG 元数据(与原生预览节点行为一致)
metadata = PngInfo()
# INPUT_IS_LIST 时 hidden 值也会被包装成 list,取第一个元素
_prompt = prompt[0] if isinstance(prompt, list) else prompt
_extra = extra_pnginfo[0] if isinstance(extra_pnginfo, list) else extra_pnginfo
if _prompt is not None:
try:
metadata.add_text("prompt", json.dumps(_prompt))
except Exception:
pass
if _extra is not None:
try:
for k, v in _extra.items():
metadata.add_text(k, json.dumps(v))
except Exception:
pass
saved = []
total_input = 0
total_saved = 0
# 图像 是 list[Tensor],逐个处理(每个 Tensor 可能自身是个 batch
for tensor in 图像:
pil_images = _tensor_to_pil(tensor)
total_input += len(pil_images)
for pil_img in pil_images:
try:
filename = f"multi_res_preview_{uuid.uuid4().hex[:12]}.png"
filepath = os.path.join(temp_dir, filename)
pil_img.save(filepath, pnginfo=metadata, compress_level=1)
saved.append({
"filename": filename,
"subfolder": "",
"type": "temp",
})
total_saved += 1
except Exception as e:
print(f"多分辨率预览: ⚠️ 保存图像失败 - {e}")
if total_input == 0:
print("多分辨率预览: ⚠️ 没有接收到任何图像")
return {"ui": {"images": saved}}
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"""
Nano Banana Pro 节点
ComfyUI 自定义节点,用于调用 Gemini 模型生成图像
"""
import time
import math
import random
import asyncio
import aiohttp
from concurrent.futures import ThreadPoolExecutor
from typing import Optional, Tuple, List
import torch
import numpy as np
from PIL import Image
from ..utils.image_utils import tensor_to_pil, pil_to_tensor, parse_batch_prompts
from ..utils.file_utils import ImageInfo, generate_timestamp_filename, save_image
from ..clients.gemini_client import GeminiAPIClient
from ..models_config import (
get_enabled_models, get_model_description,
get_model_supported_aspect_ratios, get_all_supported_aspect_ratios,
get_model_supported_resolutions, get_all_supported_resolutions
)
# 检查 folder_paths 是否可用
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
# 导入 ComfyUI 原生进度条
try:
from comfy.utils import ProgressBar
PROGRESS_BAR_AVAILABLE = True
except ImportError:
PROGRESS_BAR_AVAILABLE = False
print("⚠️ NanoBananaPro: comfy.utils.ProgressBar 不可用,将只使用终端进度显示")
# 内存监控(可选)
try:
import psutil
MEMORY_MONITOR_AVAILABLE = True
except ImportError:
MEMORY_MONITOR_AVAILABLE = False
print("⚠️ NanoBananaPro: psutil 不可用,内存监控功能禁用")
# ============================================================================
# 调试日志配置
# ============================================================================
# 是否启用调试日志(打印完整的 API 响应内容)
# 设置为 True 以启用调试日志,False 以禁用
DEBUG_LOG_ENABLED = False
# 是否启用请求体日志(打印发送给 API 的请求体,base64 图片数据将自动截断)
# 设置为 True 以启用请求体日志,False 以禁用
REQUEST_LOG_ENABLED = False
# ============================================================================
_NODE = "Nano Banana Pro"
def _images_to_tensor_safe(images: List[Image.Image], node_label: str) -> torch.Tensor:
"""
将 PIL Image 列表转换为 ComfyUI tensor,安全处理多张不同尺寸的情况。
ComfyUI 的 IMAGE tensor 格式为 [B, H, W, C],要求 batch 内所有图尺寸相同。
当 API 返回多张不同分辨率的图时(主图 + 附图),直接 stack 会崩溃。
策略:
- 所有图均已按原始分辨率保存到磁盘(调用此函数前已完成)
- 以第一张图的尺寸为基准,只将尺寸相同的图纳入 tensor 输出
- 尺寸不同的图跳过(不 resize、不丢弃磁盘文件),并打印日志提示
- 若没有任何图与第一张尺寸相同(极罕见),则只输出第一张
"""
if not images:
placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
return pil_to_tensor([placeholder])
base_size = images[0].size # PIL size = (W, H)
matched = [img for img in images if img.size == base_size]
skipped = [img for img in images if img.size != base_size]
if skipped:
sizes_str = ", ".join(f"{img.size[0]}×{img.size[1]}" for img in skipped)
print(
f"{node_label}: API 额外返回了 {len(skipped)} 张不同尺寸的图 ({sizes_str})"
f"已按原始分辨率保存到磁盘,tensor 输出仅包含与主图尺寸相同的 {len(matched)}"
f"({base_size[0]}×{base_size[1]})"
)
return pil_to_tensor(matched if matched else [images[0]])
class NanoBananaPro:
"""
Nano Banana Pro 节点
功能:
- 文生图:基于提示词生成图像
- 图生图:基于输入图像和提示词生成新图像
- 批量生成:支持并发生成多张图像
注意:
- 支持的模型列表从 models_config.py 动态加载
- 要添加/禁用模型,请编辑 models_config.py 文件
"""
# 支持的模型列表(从配置文件动态加载)
MODELS = None # 将在 INPUT_TYPES 中动态获取
# 支持的宽高比列表(全量:所有启用模型的并集,动态加载)
# 实际渲染时通过 get_all_supported_aspect_ratios() 获取
ASPECT_RATIOS = [
"1:1", "4:3", "3:4", "16:9", "9:16",
"2:3", "3:2", "4:5", "5:4", "21:9",
"1:4", "4:1", "1:8", "8:1"
]
# 支持的分辨率列表(全量兜底,实际由 get_all_supported_resolutions() 动态生成)
RESOLUTIONS = ["512", "1K", "2K", "4K"]
def __init__(self):
"""初始化节点"""
self.client = None
@classmethod
def INPUT_TYPES(cls):
"""
定义输入参数
ComfyUI 节点规范:
- required: 必选参数
- optional: 可选参数
"""
# 从配置文件动态获取启用的模型列表
enabled_models = get_enabled_models()
# 如果没有启用的模型,使用空列表(会导致节点不可用,提示用户配置)
if not enabled_models:
enabled_models = ["请在 models_config.py 中启用至少一个模型"]
# 动态获取所有启用模型支持的宽高比(去重合并)
all_aspect_ratios = get_all_supported_aspect_ratios()
if not all_aspect_ratios:
all_aspect_ratios = cls.ASPECT_RATIOS
# 动态获取所有启用模型支持的分辨率(去重合并)
all_resolutions = get_all_supported_resolutions()
if not all_resolutions:
all_resolutions = cls.RESOLUTIONS
# 创建9个独立的图像输入
optional_inputs = {}
for i in range(1, 10): # 1-9
optional_inputs[f"参考图{i}"] = ("IMAGE",)
return {
"required": {
"prompt": ("STRING", {
"default": "一个中国女子的OOTD",
"multiline": True
}),
"模型": (enabled_models, {
"default": enabled_models[0]
}),
"宽高比": (all_aspect_ratios, {
"default": "1:1"
}),
"分辨率": (all_resolutions, {
"default": "2K"
}),
"生图数量": ("INT", {
"default": 1,
"min": 1,
"max": 1000,
"step": 1
}),
"像素缩放": ("BOOLEAN", {
"default": True,
"label_on": "打开",
"label_off": "关闭"
}),
"分辨率像素": ("FLOAT", {
"default": 1.0,
"min": 0.1,
"max": 100.0,
"step": 0.1,
"display": "number"
}),
"谷歌搜索(联网)": (["关闭", "打开"], {
"default": "关闭"
}),
"图片搜索(联网)": (["关闭", "打开"], {
"default": "关闭"
}),
"seed": ("INT", {
"default": 0,
"min": 0,
"max": 0xffffffffffffffff
})
},
"optional": optional_inputs
}
# 返回值类型
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("输出图像",)
# 导入 ComfyUI 的文件夹路径管理
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
# 执行函数名
FUNCTION = "generate"
# 节点分类
CATEGORY = "image/generation"
def resize_to_megapixels(
self,
image: Image.Image,
target_megapixels: float
) -> Image.Image:
"""
将图像缩放到指定的总像素数,保持纵横比
Args:
image: PIL Image 对象
target_megapixels: 目标像素数(百万像素)
Returns:
缩放后的 PIL Image
Example:
>>> resized = self.resize_to_megapixels(img, 2.0) # 缩放到2百万像素
"""
# 计算当前像素数
current_pixels = image.width * image.height
target_pixels = int(target_megapixels * 1_000_000)
# 如果当前像素数已经接近目标,则不缩放
if abs(current_pixels - target_pixels) / target_pixels < 0.05:
return image
# 计算缩放比例
scale = (target_pixels / current_pixels) ** 0.5
# 计算新尺寸
new_width = int(image.width * scale)
new_height = int(image.height * scale)
# 确保至少为1像素
new_width = max(1, new_width)
new_height = max(1, new_height)
# 使用 Lanczos 重采样
resized_image = image.resize((new_width, new_height), Image.Resampling.LANCZOS)
return resized_image
def validate_inputs(
self,
images: Optional[torch.Tensor],
batch_size: int
) -> None:
"""
验证输入参数
Args:
images: 输入图像张量(可选)
batch_size: 批次大小
Raises:
ValueError: 如果输入参数不合法
"""
# 检查图像数量
if images is not None:
num_images = images.shape[0]
if num_images > 14:
raise ValueError(
f"输入图像数量 {num_images} 超过限制 14 张,请减少输入图像数量"
)
# 检查批次大小
if batch_size < 1 or batch_size > 1000:
raise ValueError(
f"批次大小 {batch_size} 超出范围 [1, 1000]"
)
async def _generate_single_task(
self,
session: aiohttp.ClientSession,
prompt: str,
model: str,
resolution: str,
aspect_ratio: str,
images: List[Image.Image],
output_folder: str,
global_task_index: int,
enable_grounding: bool = False,
enable_image_search: bool = False,
) -> dict:
"""执行单个生成任务,生成后立即保存到磁盘"""
result = {
"global_task_index": global_task_index,
"prompt": prompt,
"success": False,
"generated_count": 0,
"saved_files": [],
"error": None
}
try:
gen_result = await self.client.generate_single_async(
prompt=prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=images if images else None,
session=session,
debug=DEBUG_LOG_ENABLED,
debug_request=REQUEST_LOG_ENABLED,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
if gen_result:
images_list, _ = gen_result
for gen_img in images_list:
output_path = generate_timestamp_filename(
output_folder=output_folder,
extension=".png"
)
save_image(gen_img, output_path)
result["saved_files"].append(output_path)
gen_img = None # 释放内存
result["success"] = True
result["generated_count"] = len(images_list)
except Exception as e:
result["error"] = str(e)
return result
async def _process_batch_async(
self,
prompts: List[str],
model: str,
resolution: str,
aspect_ratio: str,
images_per_prompt: int,
input_images: List[Image.Image],
output_folder: str,
pbar=None,
enable_grounding: bool = False,
enable_image_search: bool = False,
) -> List[dict]:
"""异步批量处理:每个提示词独立调用 API,生成后立即写磁盘"""
# 构建任务列表:(prompt, sub_index) 用于 images_per_prompt > 1 的情况
tasks_def = []
for p_idx, prompt in enumerate(prompts):
for sub_idx in range(images_per_prompt):
tasks_def.append((p_idx, sub_idx, prompt))
total_tasks = len(tasks_def)
num_prompts = len(prompts)
print(f"Nano Banana Pro: 批量提示词模式 | {num_prompts}个提示词 × {images_per_prompt}张/提示词 | 共{total_tasks}任务")
max_concurrent = 10
num_batches = math.ceil(total_tasks / max_concurrent)
all_results = []
completed = 0
success_count = 0
fail_count = 0
connector = aiohttp.TCPConnector(limit=0, limit_per_host=0)
async with aiohttp.ClientSession(connector=connector) as session:
for batch_idx in range(num_batches):
start_idx = batch_idx * max_concurrent
end_idx = min(start_idx + max_concurrent, total_tasks)
tasks = []
for i in range(start_idx, end_idx):
_, _, prompt = tasks_def[i]
task = asyncio.create_task(
self._generate_single_task(
session=session,
prompt=prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=input_images,
output_folder=output_folder,
global_task_index=i,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
)
tasks.append(task)
batch_results = []
for coro in asyncio.as_completed(tasks):
result_data = None
try:
result = await coro
if isinstance(result, Exception):
result_data = {"success": False, "error": str(result), "generated_count": 0, "saved_files": [], "prompt": ""}
else:
result_data = result
batch_results.append(result_data)
except Exception as e:
result_data = {"success": False, "error": str(e), "generated_count": 0, "saved_files": [], "prompt": ""}
batch_results.append(result_data)
completed += 1
prompt_snippet = (result_data.get("prompt", "") or "")[:30]
if result_data and result_data.get("success", False):
success_count += 1
count = result_data.get("generated_count", 1)
print(f"Nano Banana Pro: [{completed}/{total_tasks}] {prompt_snippet}{'...' if len(prompt_snippet) >= 30 else ''} → ✓成功({count}张)")
else:
fail_count += 1
error_msg = result_data.get("error", "未知错误") if result_data else "未知错误"
print(f"Nano Banana Pro: [{completed}/{total_tasks}] {prompt_snippet}{'...' if len(prompt_snippet) >= 30 else ''} → ✗失败: {error_msg}")
if pbar is not None:
pbar.update(1)
all_results.extend(batch_results)
import gc
gc.collect()
await asyncio.sleep(0.1)
return all_results
def generate(
self,
prompt: str,
模型: str,
宽高比: str,
分辨率: str,
生图数量: int,
像素缩放: bool,
分辨率像素: float,
seed: int,
**kwargs
) -> Tuple[torch.Tensor]:
"""
生成图像
Args:
prompt: 提示词
模型: 模型名称
宽高比: 宽高比
分辨率: 分辨率
生图数量: 批次大小
像素缩放: 是否启用像素缩放
分辨率像素: 目标像素数(百万像素)
seed: 随机种子
**kwargs: 搜索开关(谷歌搜索(联网)/ 图片搜索(联网))及动态参考图输入 (参考图1-9)
注:两个搜索参数名含全角括号,不能作为 Python 形参,从 kwargs 中提取
注意:
调试日志功能已移至文件顶部配置,通过修改 DEBUG_LOG_ENABLED 常量控制
Returns:
生成的图像张量 (IMAGE,)
"""
start_time = time.time()
# 从 kwargs 提取搜索参数(界面显示为「关闭/打开」,转为 bool 供调用)
enable_grounding: bool = (kwargs.pop("谷歌搜索(联网)", "关闭") == "打开")
enable_image_search: bool = (kwargs.pop("图片搜索(联网)", "关闭") == "打开")
# 创建 ComfyUI 原生进度条
pbar = None
if PROGRESS_BAR_AVAILABLE:
pbar = ProgressBar(生图数量)
try:
# 设置随机种子(用于本地随机操作)
random.seed(seed)
np.random.seed(seed % (2**32))
# 内存监控初始化
if MEMORY_MONITOR_AVAILABLE and 生图数量 > 50:
import psutil
process = psutil.Process()
initial_memory = process.memory_info().rss / 1024 / 1024
print(f"Nano Banana Pro: 初始内存使用: {initial_memory:.1f} MB")
# 初始化 API 客户端
if self.client is None:
try:
self.client = GeminiAPIClient()
except ValueError as e:
raise ValueError(f"初始化失败: {str(e)}")
# 校验分辨率与模型的兼容性
supported_resolutions = get_model_supported_resolutions(模型)
if supported_resolutions and 分辨率 not in supported_resolutions:
raise ValueError(
f"分辨率 \"{分辨率}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的分辨率:{', '.join(supported_resolutions)}"
)
# 校验宽高比与模型的兼容性
supported_ratios = get_model_supported_aspect_ratios(模型)
if supported_ratios and 宽高比 not in supported_ratios:
raise ValueError(
f"宽高比 \"{宽高比}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的宽高比:{', '.join(supported_ratios)}"
)
# 校验图片搜索(联网)与模型的兼容性
# 仅 nano-banana-2-限时特价 和 gemini-3.1-flash-image-preview 支持图片搜索
IMAGE_SEARCH_UNSUPPORTED_MODELS = ["nano-banana-pro-限时特价", "nano-banana-pro-官方计费", "gemini-3-pro-image-preview"]
if enable_image_search and 模型 in IMAGE_SEARCH_UNSUPPORTED_MODELS:
raise ValueError(
f"模型 \"{模型}\" 不支持【图片搜索(联网)】功能!"
f"请切换到 nano-banana-2-限时特价 或 gemini-3.1-flash-image-preview 后再使用"
)
# 收集独立输入的参考图
input_images = []
for i in range(1, 10): # 1-9
key = f"参考图{i}"
if key in kwargs and kwargs[key] is not None:
pil_imgs = tensor_to_pil(kwargs[key])
input_images.extend(pil_imgs)
# 验证输入图像数量
if input_images:
if len(input_images) > 14:
raise ValueError(
f"输入图像数量 {len(input_images)} 超过限制 14 张,请减少输入图像数量"
)
# 应用像素缩放(如果启用)
if input_images and 像素缩放:
scaled_images = []
for img in input_images:
scaled = self.resize_to_megapixels(img, 分辨率像素)
scaled_images.append(scaled)
input_images = scaled_images
# 解析批量提示词
batch_prompts = parse_batch_prompts(prompt)
# 打印首行概览
# 图片搜索(联网)开启时隐含谷歌搜索接地,与客户端请求逻辑保持一致
grounding_str = ""
if enable_image_search:
grounding_str = " | 谷歌图片搜索接地"
elif enable_grounding:
grounding_str = " | 谷歌搜索接地"
if batch_prompts:
# 批量提示词模式
num_prompts = len(batch_prompts)
total_images = num_prompts * 生图数量
mode_str = f"批量提示词模式 ({num_prompts}个提示词)"
if input_images:
mode_str += f" (输入{len(input_images)}张)"
print(f"Nano Banana Pro: {mode_str} | {分辨率} {宽高比} | 共{total_images}{grounding_str}")
# 大批量警告
if total_images > 100:
print(f"⚠️ Nano Banana Pro: 警告!批量生成 {total_images} 张图片,内存占用可能较高")
print(f"⚠️ 建议:分批执行或减少生图数量")
else:
# 单提示词模式
mode_str = f"图生图模式 (输入{len(input_images)}张)" if input_images else "文生图模式"
print(f"Nano Banana Pro: {mode_str} | {分辨率} {宽高比} | {生图数量}{grounding_str}")
# 大批量警告
if 生图数量 > 100:
print(f"⚠️ Nano Banana Pro: 警告!批量生成 {生图数量} 张图片,内存占用可能较高")
print(f"⚠️ 建议:分批执行或减少生图数量")
# 统计变量
success_count = 0
fail_count = 0
# 进度回调 - 打印错误信息并更新进度条,添加内存监控
def progress_callback(current, total, success, error_msg=None):
nonlocal success_count, fail_count
if success:
success_count += 1
print(f"Nano Banana Pro: 任务 {current}/{total} 成功 ✓")
else:
fail_count += 1
# 打印完整的错误信息(用于排查问题)
if error_msg:
print(f"Nano Banana Pro: 任务 {current}/{total} 失败 ✗")
print(f"原始错误详情:\n{error_msg}")
else:
print(f"Nano Banana Pro: 任务 {current}/{total} 失败 ✗")
# 更新 ComfyUI 原生进度条
if pbar is not None:
pbar.update(1)
# 内存监控(每完成10个任务检查一次)
if MEMORY_MONITOR_AVAILABLE and total > 50 and current % 10 == 0:
import gc
gc.collect() # 强制垃圾回收
current_memory = process.memory_info().rss / 1024 / 1024
memory_increase = current_memory - initial_memory
print(f"Nano Banana Pro: 内存使用: {current_memory:.1f} MB (+{memory_increase:.1f} MB)")
# 内存警告阈值(2GB
if current_memory > 2000:
print(f"⚠️ Nano Banana Pro: 内存使用过高!建议减少生图数量或分批执行")
# 根据是否有批量提示词选择生成模式
if batch_prompts:
num_prompts = len(batch_prompts)
total_images = num_prompts * 生图数量
# ===== 批量提示词模式:异步并发+磁盘保存 =====
if pbar is not None:
pbar = ProgressBar(total_images)
# 确定保存路径
output_folder = ""
if FOLDER_PATHS_AVAILABLE:
output_folder = folder_paths.get_output_directory()
print(f"Nano Banana Pro: 磁盘保存模式 → {output_folder}")
else:
raise ValueError("无法获取 ComfyUI output 目录,请检查 folder_paths 是否可用")
import os
os.makedirs(output_folder, exist_ok=True)
def run_async_in_thread():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
return loop.run_until_complete(
self._process_batch_async(
prompts=batch_prompts,
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
images_per_prompt=生图数量,
input_images=input_images,
output_folder=output_folder,
pbar=pbar,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
)
finally:
loop.close()
with ThreadPoolExecutor(max_workers=1) as executor:
future = executor.submit(run_async_in_thread)
try:
results = future.result(timeout=3600)
except TimeoutError:
raise RuntimeError("任务执行超时(1小时),请减少提示词数量或检查网络连接")
# 统计结果
success_count = sum(1 for r in results if r.get("success", False))
fail_count = len(results) - success_count
total_generated = sum(r.get("generated_count", 0) for r in results)
all_saved_files = []
for r in results:
all_saved_files.extend(r.get("saved_files", []))
elapsed = time.time() - start_time
time_str = f"{elapsed:.3f}s" if elapsed < 1 else f"{elapsed:.2f}s"
print(f"完成!总耗时 {time_str} | 成功: {success_count}/{total_images} | 失败: {fail_count}")
# 失败详情
failed_results = [r for r in results if not r.get("success", False)]
if failed_results:
for fr in failed_results:
idx = fr.get("global_task_index", -1) + 1
prompt_snippet = (fr.get("prompt", "") or "")[:30]
error_msg = fr.get("error", "未知错误")
print(f" 失败 #{idx}: {prompt_snippet}{'...' if len(prompt_snippet) >= 30 else ''}{error_msg}")
# 从磁盘加载最后 10 张图片
output_images = []
max_output_images = 10
recent_files = all_saved_files[-min(max_output_images, len(all_saved_files)):]
for file_path in recent_files:
try:
img = Image.open(file_path)
output_images.append(img)
except Exception as e:
print(f"Nano Banana Pro: 无法加载 {file_path} - {e}")
if not output_images:
placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
output_images = [placeholder]
output_tensor = _images_to_tensor_safe(output_images, _NODE)
print(f"Nano Banana Pro: 共保存 {len(all_saved_files)} 张图片到磁盘,节点输出最后 {len(output_images)}")
import gc
gc.collect()
return (output_tensor,)
else:
# 单提示词模式
if 生图数量 == 1:
# 单张:同步生成 + 保存到磁盘 + 输出 tensor
generated_images = self.client.generate_sync(
prompt=prompt,
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
batch_size=1,
images=input_images,
progress_callback=progress_callback,
debug=DEBUG_LOG_ENABLED,
debug_request=REQUEST_LOG_ENABLED,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
# 单张:保存到磁盘
import os
output_folder = ""
if FOLDER_PATHS_AVAILABLE:
output_folder = folder_paths.get_output_directory()
print(f"Nano Banana Pro: 磁盘保存模式 → {output_folder}")
else:
raise ValueError("无法获取 ComfyUI output 目录,请检查 folder_paths 是否可用")
os.makedirs(output_folder, exist_ok=True)
for gen_img in generated_images:
output_path = generate_timestamp_filename(output_folder=output_folder)
save_image(gen_img, output_path)
else:
# 多张:异步并发 + 磁盘保存(与批量提示词逻辑一致)
print(f"Nano Banana Pro: 单提示词×{生图数量}张 → 异步并发模式")
if pbar is not None:
pbar = ProgressBar(生图数量)
output_folder = ""
if FOLDER_PATHS_AVAILABLE:
output_folder = folder_paths.get_output_directory()
print(f"Nano Banana Pro: 磁盘保存模式 → {output_folder}")
else:
raise ValueError("无法获取 ComfyUI output 目录,请检查 folder_paths 是否可用")
import os
os.makedirs(output_folder, exist_ok=True)
def run_async_in_thread():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
return loop.run_until_complete(
self._process_batch_async(
prompts=[prompt],
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
images_per_prompt=生图数量,
input_images=input_images,
output_folder=output_folder,
pbar=pbar,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
)
finally:
loop.close()
with ThreadPoolExecutor(max_workers=1) as executor:
future = executor.submit(run_async_in_thread)
try:
results = future.result(timeout=3600)
except TimeoutError:
raise RuntimeError("任务执行超时(1小时),请减少生图数量或检查网络连接")
success_count = sum(1 for r in results if r.get("success", False))
fail_count = len(results) - success_count
total_generated = sum(r.get("generated_count", 0) for r in results)
all_saved_files = []
for r in results:
all_saved_files.extend(r.get("saved_files", []))
elapsed = time.time() - start_time
time_str = f"{elapsed:.3f}s" if elapsed < 1 else f"{elapsed:.2f}s"
print(f"完成!总耗时 {time_str} | 成功: {success_count}/{生图数量} | 失败: {fail_count}")
# 失败详情
failed_results = [r for r in results if not r.get("success", False)]
if failed_results:
for fr in failed_results:
idx = fr.get("global_task_index", -1) + 1
error_msg = fr.get("error", "未知错误")
print(f" 失败 #{idx}: {prompt[:30]}{'...' if len(prompt) >= 30 else ''}{error_msg}")
# 从磁盘加载最后 10 张图片
output_images = []
max_output_images = 10
recent_files = all_saved_files[-min(max_output_images, len(all_saved_files)):]
for file_path in recent_files:
try:
img = Image.open(file_path)
output_images.append(img)
except Exception as e:
print(f"Nano Banana Pro: 无法加载 {file_path} - {e}")
if not output_images:
placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
output_images = [placeholder]
output_tensor = _images_to_tensor_safe(output_images, _NODE)
print(f"Nano Banana Pro: 共保存 {len(all_saved_files)} 张图片到磁盘,节点输出最后 {len(output_images)}")
# 不生成 prompts_map.txt(单提示词无需映射)
import gc
gc.collect()
return (output_tensor,)
# 优化:限制输出图片数量,避免内存爆炸
max_output_images = 20 # 最多输出20张图片到ComfyUI
if len(generated_images) > max_output_images:
print(f"Nano Banana Pro: 生成 {len(generated_images)} 张图片,限制输出前 {max_output_images} 张到ComfyUI")
output_images = generated_images[:max_output_images]
else:
output_images = generated_images
# 转换输出图像
output_tensor = _images_to_tensor_safe(output_images, _NODE)
# 计算耗时并打印最终统计
elapsed = time.time() - start_time
if elapsed < 1:
time_str = f"{elapsed:.3f}s"
else:
time_str = f"{elapsed:.2f}s"
# 打印最终汇总
if fail_count > 0:
print(f"[4/4] 完成!总耗时 {time_str} | 成功 {success_count}张 | 失败 {fail_count}")
else:
print(f"[4/4] 完成!总耗时 {time_str} | 成功 {len(generated_images)}")
# 最终内存清理
import gc
gc.collect()
if MEMORY_MONITOR_AVAILABLE and 生图数量 > 50:
final_memory = process.memory_info().rss / 1024 / 1024
print(f"Nano Banana Pro: 最终内存使用: {final_memory:.1f} MB")
return (output_tensor,)
except ValueError as e:
# 检测是否为授权错误
if str(e) == "未授权!":
print("请联系作者授权后方可使用!")
raise ValueError("未授权!") from None
else:
# 用户输入错误 - 打印完整错误信息
error_msg = str(e)
print(f"Nano Banana Pro: ❌ {error_msg}")
raise ValueError(error_msg) from None
except RuntimeError as e:
# 打印完整错误信息
error_full = str(e)
print(f"Nano Banana Pro: ❌ {error_full}")
raise RuntimeError(error_full) from None
except Exception as e:
# 其他未知错误 - 打印完整错误信息
error_msg = str(e)
print(f"Nano Banana Pro: ❌ {error_msg}")
raise type(e)(error_msg) from None
finally:
# 查询余额
if self.client is not None:
try:
balance_data = self.client.query_balance_sync()
balance_info = self.client.format_balance_info(balance_data)
print(f"Nano Banana Pro: {balance_info}")
except Exception:
pass
# 最终内存清理
import gc
gc.collect()
print(f"Nano Banana Pro: 最终内存清理完成")
+656
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@@ -0,0 +1,656 @@
"""
Nano Banana v2 节点
NanoBananaPro 的完全复刻,唯一改动:
将原来 9 个独立「参考图1~9」输入端
改为 1 个「参考图」输入端(可选),配合「加载图像(批量)」节点使用。
「加载图像(批量)」输出 is_output_list=Truelist[Tensor]),
本节点声明 INPUT_IS_LIST = True 来整体接收该列表,
然后在 generate() 开头对所有参数统一解包,其余业务逻辑与原节点完全一致。
"""
import os
import gc
import time
import math
import random
import asyncio
import aiohttp
from concurrent.futures import ThreadPoolExecutor
from typing import Optional, Tuple, List
import torch
import numpy as np
from PIL import Image
from ..utils.image_utils import tensor_to_pil, pil_to_tensor, parse_batch_prompts
from ..utils.file_utils import ImageInfo, generate_timestamp_filename, save_image
from ..clients.gemini_client import GeminiAPIClient
from ..models_config import (
get_enabled_models, get_model_description,
get_model_supported_aspect_ratios, get_all_supported_aspect_ratios,
get_model_supported_resolutions, get_all_supported_resolutions
)
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
try:
from comfy.utils import ProgressBar
PROGRESS_BAR_AVAILABLE = True
except ImportError:
PROGRESS_BAR_AVAILABLE = False
try:
import psutil
MEMORY_MONITOR_AVAILABLE = True
except ImportError:
MEMORY_MONITOR_AVAILABLE = False
DEBUG_LOG_ENABLED = False
REQUEST_LOG_ENABLED = False
_NODE = "Nano Banana v2"
def _images_to_tensor_safe(images: List[Image.Image], node_label: str) -> torch.Tensor:
"""
将 PIL Image 列表转换为 ComfyUI tensor,安全处理多张不同尺寸的情况。
ComfyUI 的 IMAGE tensor 格式为 [B, H, W, C],要求 batch 内所有图尺寸相同。
当 API 返回多张不同分辨率的图时(主图 + 附图),直接 stack 会崩溃。
策略:
- 所有图均已按原始分辨率保存到磁盘(调用此函数前已完成)
- 以第一张图的尺寸为基准,只将尺寸相同的图纳入 tensor 输出
- 尺寸不同的图跳过(不 resize、不丢弃磁盘文件),并打印日志提示
- 若没有任何图与第一张尺寸相同(极罕见),则只输出第一张
"""
if not images:
placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
return pil_to_tensor([placeholder])
base_size = images[0].size # PIL size = (W, H)
matched = [img for img in images if img.size == base_size]
skipped = [img for img in images if img.size != base_size]
if skipped:
sizes_str = ", ".join(f"{img.size[0]}×{img.size[1]}" for img in skipped)
print(
f"{node_label}: API 额外返回了 {len(skipped)} 张不同尺寸的图 ({sizes_str})"
f"已按原始分辨率保存到磁盘,tensor 输出仅包含与主图尺寸相同的 {len(matched)}"
f"({base_size[0]}×{base_size[1]})"
)
return pil_to_tensor(matched if matched else [images[0]])
class NanaBananaV2:
"""
Nano Banana v2
与 NanoBananaPro 完全一致,参考图输入方式不同:
- 原版:9 个独立可选端口(参考图1~9)
- v2:1 个可选端口「参考图」,配合「加载图像(批量)」可传入任意数量图片
"""
ASPECT_RATIOS = [
"1:1", "4:3", "3:4", "16:9", "9:16",
"2:3", "3:2", "4:5", "5:4", "21:9",
"1:4", "4:1", "1:8", "8:1"
]
RESOLUTIONS = ["512", "1K", "2K", "4K"]
def __init__(self):
self.client = None
@classmethod
def INPUT_TYPES(cls):
enabled_models = get_enabled_models()
if not enabled_models:
enabled_models = ["请在 models_config.py 中启用至少一个模型"]
all_aspect_ratios = get_all_supported_aspect_ratios() or cls.ASPECT_RATIOS
all_resolutions = get_all_supported_resolutions() or cls.RESOLUTIONS
return {
"required": {
"prompt": ("STRING", {
"default": "一个中国女子的OOTD",
"multiline": True
}),
"模型": (enabled_models, {"default": enabled_models[0]}),
"宽高比": (all_aspect_ratios, {"default": "1:1"}),
"分辨率": (all_resolutions, {"default": "2K"}),
"生图数量": ("INT", {"default": 1, "min": 1, "max": 1000, "step": 1}),
"像素缩放": ("BOOLEAN", {"default": True, "label_on": "打开", "label_off": "关闭"}),
"分辨率像素": ("FLOAT", {"default": 1.0, "min": 0.1, "max": 100.0, "step": 0.1, "display": "number"}),
"谷歌搜索(联网)": (["关闭", "打开"], {"default": "关闭"}),
"图片搜索(联网)": (["关闭", "打开"], {"default": "关闭"}),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
},
"optional": {
# 单个参考图端口,接受普通 IMAGE 或「加载图像(批量)」输出的列表
"参考图": ("IMAGE",),
}
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("输出图像",)
FUNCTION = "generate"
CATEGORY = "image/generation"
# 声明 INPUT_IS_LIST,使 ComfyUI 将「加载图像(批量)」的 list[Tensor]
# 整体传入而非逐张迭代执行,同时其余所有参数也会被包进 list,需解包。
INPUT_IS_LIST = True
# ------------------------------------------------------------------ #
# 以下方法与 NanoBananaPro 完全相同,仅 generate() 开头增加了解包逻辑
# ------------------------------------------------------------------ #
def resize_to_megapixels(self, image: Image.Image, target_megapixels: float) -> Image.Image:
current_pixels = image.width * image.height
target_pixels = int(target_megapixels * 1_000_000)
if abs(current_pixels - target_pixels) / target_pixels < 0.05:
return image
scale = (target_pixels / current_pixels) ** 0.5
new_width = max(1, int(image.width * scale))
new_height = max(1, int(image.height * scale))
return image.resize((new_width, new_height), Image.Resampling.LANCZOS)
async def _generate_single_task(
self,
session: aiohttp.ClientSession,
prompt: str,
model: str,
resolution: str,
aspect_ratio: str,
images: List[Image.Image],
output_folder: str,
global_task_index: int,
enable_grounding: bool = False,
enable_image_search: bool = False,
) -> dict:
result = {
"global_task_index": global_task_index,
"prompt": prompt,
"success": False,
"generated_count": 0,
"saved_files": [],
"error": None
}
try:
gen_result = await self.client.generate_single_async(
prompt=prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=images if images else None,
session=session,
debug=DEBUG_LOG_ENABLED,
debug_request=REQUEST_LOG_ENABLED,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
if gen_result:
images_list, _ = gen_result
for gen_img in images_list:
output_path = generate_timestamp_filename(
output_folder=output_folder,
extension=".png"
)
save_image(gen_img, output_path)
result["saved_files"].append(output_path)
gen_img = None
result["success"] = True
result["generated_count"] = len(images_list)
except Exception as e:
result["error"] = str(e)
return result
async def _process_batch_async(
self,
prompts: List[str],
model: str,
resolution: str,
aspect_ratio: str,
images_per_prompt: int,
input_images: List[Image.Image],
output_folder: str,
pbar=None,
enable_grounding: bool = False,
enable_image_search: bool = False,
) -> List[dict]:
tasks_def = []
for p_idx, prompt in enumerate(prompts):
for sub_idx in range(images_per_prompt):
tasks_def.append((p_idx, sub_idx, prompt))
total_tasks = len(tasks_def)
num_prompts = len(prompts)
print(f"{_NODE}: 批量提示词模式 | {num_prompts}个提示词 × {images_per_prompt}张/提示词 | 共{total_tasks}任务")
max_concurrent = 10
num_batches = math.ceil(total_tasks / max_concurrent)
all_results = []
completed = 0
success_count = 0
fail_count = 0
connector = aiohttp.TCPConnector(limit=0, limit_per_host=0)
async with aiohttp.ClientSession(connector=connector) as session:
for batch_idx in range(num_batches):
start_idx = batch_idx * max_concurrent
end_idx = min(start_idx + max_concurrent, total_tasks)
tasks = []
for i in range(start_idx, end_idx):
_, _, prompt = tasks_def[i]
task = asyncio.create_task(
self._generate_single_task(
session=session,
prompt=prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=input_images,
output_folder=output_folder,
global_task_index=i,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
)
tasks.append(task)
batch_results = []
for coro in asyncio.as_completed(tasks):
result_data = None
try:
result = await coro
if isinstance(result, Exception):
result_data = {"success": False, "error": str(result), "generated_count": 0, "saved_files": [], "prompt": ""}
else:
result_data = result
batch_results.append(result_data)
except Exception as e:
result_data = {"success": False, "error": str(e), "generated_count": 0, "saved_files": [], "prompt": ""}
batch_results.append(result_data)
completed += 1
prompt_snippet = (result_data.get("prompt", "") or "")[:30]
if result_data and result_data.get("success", False):
success_count += 1
count = result_data.get("generated_count", 1)
print(f"{_NODE}: [{completed}/{total_tasks}] {prompt_snippet}{'...' if len(prompt_snippet) >= 30 else ''} → ✓成功({count}张)")
else:
fail_count += 1
error_msg = result_data.get("error", "未知错误") if result_data else "未知错误"
print(f"{_NODE}: [{completed}/{total_tasks}] {prompt_snippet}{'...' if len(prompt_snippet) >= 30 else ''} → ✗失败: {error_msg}")
if pbar is not None:
pbar.update(1)
all_results.extend(batch_results)
gc.collect()
await asyncio.sleep(0.1)
return all_results
def generate(
self,
prompt,
模型,
宽高比,
分辨率,
生图数量,
像素缩放,
分辨率像素,
**kwargs
) -> Tuple[torch.Tensor]:
# ----------------------------------------------------------------
# INPUT_IS_LIST=True 时,所有参数均为 list,先统一解包为标量
# ----------------------------------------------------------------
prompt = prompt[0] if isinstance(prompt, list) else prompt
模型 = 模型[0] if isinstance(模型, list) else 模型
宽高比 = 宽高比[0] if isinstance(宽高比, list) else 宽高比
分辨率 = 分辨率[0] if isinstance(分辨率, list) else 分辨率
生图数量 = 生图数量[0] if isinstance(生图数量, list) else 生图数量
像素缩放 = 像素缩放[0] if isinstance(像素缩放, list) else 像素缩放
分辨率像素 = 分辨率像素[0] if isinstance(分辨率像素, list) else 分辨率像素
# seed 也在 kwargs 里(含全角括号的参数名无法作为形参)
seed_raw = kwargs.pop("seed", [0])
seed: int = seed_raw[0] if isinstance(seed_raw, list) else seed_raw
# 搜索开关同理
grounding_raw = kwargs.pop("谷歌搜索(联网)", ["关闭"])
image_search_raw = kwargs.pop("图片搜索(联网)", ["关闭"])
enable_grounding: bool = (grounding_raw[0] if isinstance(grounding_raw, list) else grounding_raw) == "打开"
enable_image_search: bool = (image_search_raw[0] if isinstance(image_search_raw, list) else image_search_raw) == "打开"
# ----------------------------------------------------------------
# 收集参考图:兼容两种来源
# 1. 「加载图像(批量)」→ is_output_list=True → list[Tensor]
# INPUT_IS_LIST 下传入的是 list[list[Tensor]] 或 list[Tensor],需展平
# 2. 普通 IMAGE 端口(单 tensor 或 batch tensor)→ list 中只有 1 个元素
# ----------------------------------------------------------------
ref_raw = kwargs.pop("参考图", None)
input_images: List[Image.Image] = []
if ref_raw is not None:
# INPUT_IS_LIST 下,可选端口若连接则为 list;元素可能是 Tensor 或 list[Tensor]
items = ref_raw if isinstance(ref_raw, list) else [ref_raw]
for item in items:
if item is None:
continue
if isinstance(item, list):
# 来自 is_output_list 的嵌套 list,继续展平
for sub in item:
if sub is not None and isinstance(sub, torch.Tensor):
input_images.extend(tensor_to_pil(sub))
elif isinstance(item, torch.Tensor):
input_images.extend(tensor_to_pil(item))
# ----------------------------------------------------------------
# 以下逻辑与 NanoBananaPro.generate() 完全一致
# ----------------------------------------------------------------
start_time = time.time()
pbar = None
if PROGRESS_BAR_AVAILABLE:
pbar = ProgressBar(生图数量)
try:
random.seed(seed)
np.random.seed(seed % (2 ** 32))
if MEMORY_MONITOR_AVAILABLE and 生图数量 > 50:
process = psutil.Process()
initial_memory = process.memory_info().rss / 1024 / 1024
print(f"{_NODE}: 初始内存使用: {initial_memory:.1f} MB")
if self.client is None:
try:
self.client = GeminiAPIClient()
except ValueError as e:
raise ValueError(f"初始化失败: {str(e)}")
# 校验分辨率
supported_resolutions = get_model_supported_resolutions(模型)
if supported_resolutions and 分辨率 not in supported_resolutions:
raise ValueError(
f"分辨率 \"{分辨率}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的分辨率:{', '.join(supported_resolutions)}"
)
# 校验宽高比
supported_ratios = get_model_supported_aspect_ratios(模型)
if supported_ratios and 宽高比 not in supported_ratios:
raise ValueError(
f"宽高比 \"{宽高比}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的宽高比:{', '.join(supported_ratios)}"
)
# 校验图片搜索与模型兼容性
IMAGE_SEARCH_UNSUPPORTED_MODELS = [
"nano-banana-pro-限时特价", "nano-banana-pro-官方计费", "gemini-3-pro-image-preview"
]
if enable_image_search and 模型 in IMAGE_SEARCH_UNSUPPORTED_MODELS:
raise ValueError(
f"模型 \"{模型}\" 不支持【图片搜索(联网)】功能!"
f"请切换到 nano-banana-2-限时特价 或 gemini-3.1-flash-image-preview 后再使用"
)
# 验证输入图像数量上限
if len(input_images) > 14:
raise ValueError(
f"输入图像数量 {len(input_images)} 超过限制 14 张,请减少输入图像数量"
)
# 像素缩放
if input_images and 像素缩放:
input_images = [self.resize_to_megapixels(img, 分辨率像素) for img in input_images]
# 解析批量提示词
batch_prompts = parse_batch_prompts(prompt)
# 打印概览
grounding_str = ""
if enable_image_search:
grounding_str = " | 谷歌图片搜索接地"
elif enable_grounding:
grounding_str = " | 谷歌搜索接地"
if batch_prompts:
num_prompts = len(batch_prompts)
total_images = num_prompts * 生图数量
mode_str = f"批量提示词模式 ({num_prompts}个提示词)"
if input_images:
mode_str += f" (输入{len(input_images)}张)"
print(f"{_NODE}: {mode_str} | {分辨率} {宽高比} | 共{total_images}{grounding_str}")
if total_images > 100:
print(f"⚠️ {_NODE}: 警告!批量生成 {total_images} 张图片,内存占用可能较高")
print(f"⚠️ 建议:分批执行或减少生图数量")
else:
mode_str = f"图生图模式 (输入{len(input_images)}张)" if input_images else "文生图模式"
print(f"{_NODE}: {mode_str} | {分辨率} {宽高比} | {生图数量}{grounding_str}")
if 生图数量 > 100:
print(f"⚠️ {_NODE}: 警告!批量生成 {生图数量} 张图片,内存占用可能较高")
print(f"⚠️ 建议:分批执行或减少生图数量")
success_count = 0
fail_count = 0
def progress_callback(current, total, success, error_msg=None):
nonlocal success_count, fail_count
if success:
success_count += 1
print(f"{_NODE}: 任务 {current}/{total} 成功 ✓")
else:
fail_count += 1
if error_msg:
print(f"{_NODE}: 任务 {current}/{total} 失败 ✗")
print(f"原始错误详情:\n{error_msg}")
else:
print(f"{_NODE}: 任务 {current}/{total} 失败 ✗")
if pbar is not None:
pbar.update(1)
if MEMORY_MONITOR_AVAILABLE and total > 50 and current % 10 == 0:
gc.collect()
current_memory = process.memory_info().rss / 1024 / 1024
memory_increase = current_memory - initial_memory
print(f"{_NODE}: 内存使用: {current_memory:.1f} MB (+{memory_increase:.1f} MB)")
if current_memory > 2000:
print(f"⚠️ {_NODE}: 内存使用过高!建议减少生图数量或分批执行")
def _get_output_folder():
if FOLDER_PATHS_AVAILABLE:
folder = folder_paths.get_output_directory()
return folder
raise ValueError("无法获取 ComfyUI output 目录,请检查 folder_paths 是否可用")
def run_async_in_thread(coro_fn):
def _run():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
return loop.run_until_complete(coro_fn())
finally:
loop.close()
with ThreadPoolExecutor(max_workers=1) as executor:
future = executor.submit(_run)
try:
return future.result(timeout=3600)
except TimeoutError:
raise RuntimeError("任务执行超时(1小时),请减少数量或检查网络连接")
# ── 批量提示词模式 ──────────────────────────────────────
if batch_prompts:
num_prompts = len(batch_prompts)
total_images = num_prompts * 生图数量
if pbar is not None:
pbar = ProgressBar(total_images)
output_folder = _get_output_folder()
os.makedirs(output_folder, exist_ok=True)
results = run_async_in_thread(lambda: self._process_batch_async(
prompts=batch_prompts,
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
images_per_prompt=生图数量,
input_images=input_images,
output_folder=output_folder,
pbar=pbar,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
))
success_count = sum(1 for r in results if r.get("success", False))
fail_count = len(results) - success_count
all_saved_files = [f for r in results for f in r.get("saved_files", [])]
elapsed = time.time() - start_time
time_str = f"{elapsed:.3f}s" if elapsed < 1 else f"{elapsed:.2f}s"
print(f"完成!总耗时 {time_str} | 成功: {success_count}/{total_images} | 失败: {fail_count}")
failed_results = [r for r in results if not r.get("success", False)]
for fr in failed_results:
idx = fr.get("global_task_index", -1) + 1
snippet = (fr.get("prompt", "") or "")[:30]
print(f" 失败 #{idx}: {snippet}{'...' if len(snippet) >= 30 else ''}{fr.get('error', '未知错误')}")
output_images = []
for fp in all_saved_files[-min(10, len(all_saved_files)):]:
try:
output_images.append(Image.open(fp))
except Exception as e:
print(f"{_NODE}: 无法加载 {fp} - {e}")
if not output_images:
output_images = [Image.new('RGB', (512, 512), color=(128, 128, 128))]
output_tensor = _images_to_tensor_safe(output_images, _NODE)
print(f"{_NODE}: 共保存 {len(all_saved_files)} 张图片到磁盘,节点输出最后 {len(output_images)}")
gc.collect()
return (output_tensor,)
# ── 单提示词模式 ────────────────────────────────────────
if 生图数量 == 1:
generated_images = self.client.generate_sync(
prompt=prompt,
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
batch_size=1,
images=input_images,
progress_callback=progress_callback,
debug=DEBUG_LOG_ENABLED,
debug_request=REQUEST_LOG_ENABLED,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
)
output_folder = _get_output_folder()
os.makedirs(output_folder, exist_ok=True)
for gen_img in generated_images:
output_path = generate_timestamp_filename(output_folder=output_folder)
save_image(gen_img, output_path)
else:
print(f"{_NODE}: 单提示词×{生图数量}张 → 异步并发模式")
if pbar is not None:
pbar = ProgressBar(生图数量)
output_folder = _get_output_folder()
os.makedirs(output_folder, exist_ok=True)
results = run_async_in_thread(lambda: self._process_batch_async(
prompts=[prompt],
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
images_per_prompt=生图数量,
input_images=input_images,
output_folder=output_folder,
pbar=pbar,
enable_grounding=enable_grounding,
enable_image_search=enable_image_search,
))
success_count = sum(1 for r in results if r.get("success", False))
fail_count = len(results) - success_count
all_saved_files = [f for r in results for f in r.get("saved_files", [])]
elapsed = time.time() - start_time
time_str = f"{elapsed:.3f}s" if elapsed < 1 else f"{elapsed:.2f}s"
print(f"完成!总耗时 {time_str} | 成功: {success_count}/{生图数量} | 失败: {fail_count}")
failed_results = [r for r in results if not r.get("success", False)]
for fr in failed_results:
idx = fr.get("global_task_index", -1) + 1
print(f" 失败 #{idx}: {prompt[:30]}{'...' if len(prompt) >= 30 else ''}{fr.get('error', '未知错误')}")
output_images = []
for fp in all_saved_files[-min(10, len(all_saved_files)):]:
try:
output_images.append(Image.open(fp))
except Exception as e:
print(f"{_NODE}: 无法加载 {fp} - {e}")
if not output_images:
output_images = [Image.new('RGB', (512, 512), color=(128, 128, 128))]
output_tensor = _images_to_tensor_safe(output_images, _NODE)
print(f"{_NODE}: 共保存 {len(all_saved_files)} 张图片到磁盘,节点输出最后 {len(output_images)}")
gc.collect()
return (output_tensor,)
# 单张同步模式的输出路径(生图数量==1 走到这里)
max_output_images = 20
if len(generated_images) > max_output_images:
print(f"{_NODE}: 生成 {len(generated_images)} 张图片,限制输出前 {max_output_images} 张到ComfyUI")
output_images = generated_images[:max_output_images]
else:
output_images = generated_images
output_tensor = _images_to_tensor_safe(output_images, _NODE)
elapsed = time.time() - start_time
time_str = f"{elapsed:.3f}s" if elapsed < 1 else f"{elapsed:.2f}s"
if fail_count > 0:
print(f"[4/4] 完成!总耗时 {time_str} | 成功 {success_count}张 | 失败 {fail_count}")
else:
print(f"[4/4] 完成!总耗时 {time_str} | 成功 {len(generated_images)}")
gc.collect()
return (output_tensor,)
except ValueError as e:
if str(e) == "未授权!":
print("请联系作者授权后方可使用!")
raise ValueError("未授权!") from None
error_msg = str(e)
print(f"{_NODE}: ❌ {error_msg}")
raise ValueError(error_msg) from None
except RuntimeError as e:
error_full = str(e)
print(f"{_NODE}: ❌ {error_full}")
raise RuntimeError(error_full) from None
except Exception as e:
error_msg = str(e)
print(f"{_NODE}: ❌ {error_msg}")
raise type(e)(error_msg) from None
finally:
if self.client is not None:
try:
balance_data = self.client.query_balance_sync()
balance_info = self.client.format_balance_info(balance_data)
print(f"{_NODE}: {balance_info}")
except Exception:
pass
gc.collect()
+826
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@@ -0,0 +1,826 @@
"""
全能生图 节点
ComfyUI 自定义节点,用于调用 Gemini 模型生成图像
"""
import time
import math
import random
import asyncio
import aiohttp
from concurrent.futures import ThreadPoolExecutor
from typing import Optional, Tuple, List
import torch
import numpy as np
from PIL import Image
from ..utils.image_utils import tensor_to_pil, pil_to_tensor, parse_batch_prompts
from ..utils.file_utils import ImageInfo, generate_timestamp_filename, save_image
from ..clients.openai_client import OpenAIAPIClient
from ..models_config import (
get_enabled_models, get_model_description,
get_model_supported_aspect_ratios, get_all_supported_aspect_ratios,
get_model_supported_resolutions, get_all_supported_resolutions
)
# 检查 folder_paths 是否可用
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
# 导入 ComfyUI 原生进度条
try:
from comfy.utils import ProgressBar
PROGRESS_BAR_AVAILABLE = True
except ImportError:
PROGRESS_BAR_AVAILABLE = False
print("⚠️ 全能生图: comfy.utils.ProgressBar 不可用,将只使用终端进度显示")
# 内存监控(可选)
try:
import psutil
MEMORY_MONITOR_AVAILABLE = True
except ImportError:
MEMORY_MONITOR_AVAILABLE = False
print("⚠️ 全能生图: psutil 不可用,内存监控功能禁用")
# ============================================================================
# 调试日志配置
# ============================================================================
# 是否启用调试日志(打印完整的 API 响应内容)
# 设置为 True 以启用调试日志,False 以禁用
DEBUG_LOG_ENABLED = False
# 是否启用请求体日志(打印发送给 API 的请求体,base64 图片数据将自动截断)
# 设置为 True 以启用请求体日志,False 以禁用
REQUEST_LOG_ENABLED = False
# ============================================================================
class QuanNengShengTu:
"""
全能生图 节点
功能:
- 文生图:基于提示词生成图像
- 图生图:基于输入图像和提示词生成新图像
- 批量生成:支持并发生成多张图像
注意:
- 支持的模型列表从 models_config.py 动态加载
- 要添加/禁用模型,请编辑 models_config.py 文件
"""
# 支持的模型列表(从配置文件动态加载)
MODELS = None # 将在 INPUT_TYPES 中动态获取
# 支持的宽高比列表(全量:所有启用模型的并集,动态加载)
ASPECT_RATIOS = [
"1:1", "4:3", "3:4", "16:9", "9:16",
"2:3", "3:2", "4:5", "5:4", "21:9",
"1:4", "4:1", "1:8", "8:1"
]
# 支持的分辨率列表(全量兜底,实际由 get_all_supported_resolutions() 动态生成)
RESOLUTIONS = ["512", "1K", "2K", "4K"]
def __init__(self):
"""初始化节点"""
self.client = None
@classmethod
def INPUT_TYPES(cls):
"""
定义输入参数
ComfyUI 节点规范:
- required: 必选参数
- optional: 可选参数
"""
# 从配置文件动态获取启用的模型列表
enabled_models = get_enabled_models()
# 过滤掉包含"限时特价"的模型
enabled_models = [m for m in enabled_models if "限时特价" not in m]
# 如果没有启用的模型,使用空列表(会导致节点不可用,提示用户配置)
if not enabled_models:
enabled_models = ["请在 models_config.py 中启用至少一个模型"]
# 动态获取所有启用模型支持的宽高比(去重合并)
all_aspect_ratios = get_all_supported_aspect_ratios()
if not all_aspect_ratios:
all_aspect_ratios = cls.ASPECT_RATIOS
# 动态获取所有启用模型支持的分辨率(去重合并)
all_resolutions = get_all_supported_resolutions()
if not all_resolutions:
all_resolutions = cls.RESOLUTIONS
# 创建9个独立的图像输入
optional_inputs = {}
for i in range(1, 10): # 1-9
optional_inputs[f"参考图{i}"] = ("IMAGE",)
return {
"required": {
"提示词": ("STRING", {
"default": "一个中国女子的OOTD",
"multiline": True
}),
"模型": (enabled_models, {
"default": enabled_models[0]
}),
"宽高比": (all_aspect_ratios, {
"default": "1:1"
}),
"分辨率": (all_resolutions, {
"default": "2K"
}),
"生图数量": ("INT", {
"default": 1,
"min": 1,
"max": 1000,
"step": 1
}),
"像素缩放": ("BOOLEAN", {
"default": True,
"label_on": "打开",
"label_off": "关闭"
}),
"分辨率像素": ("FLOAT", {
"default": 1.0,
"min": 0.1,
"max": 100.0,
"step": 0.1,
"display": "number"
}),
"seed": ("INT", {
"default": 0,
"min": 0,
"max": 0xffffffffffffffff
})
},
"optional": optional_inputs
}
# 返回值类型
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("输出图像",)
# 导入 ComfyUI 的文件夹路径管理
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
# 执行函数名
FUNCTION = "generate"
# 节点分类
CATEGORY = "image/generation"
def resize_to_megapixels(
self,
image: Image.Image,
target_megapixels: float
) -> Image.Image:
"""
将图像缩放到指定的总像素数,保持纵横比
Args:
image: PIL Image 对象
target_megapixels: 目标像素数(百万像素)
Returns:
缩放后的 PIL Image
"""
# 计算当前像素数
current_pixels = image.width * image.height
target_pixels = int(target_megapixels * 1_000_000)
# 如果当前像素数已经接近目标,则不缩放
if abs(current_pixels - target_pixels) / target_pixels < 0.05:
return image
# 计算缩放比例
scale = (target_pixels / current_pixels) ** 0.5
# 计算新尺寸
new_width = int(image.width * scale)
new_height = int(image.height * scale)
# 确保至少为1像素
new_width = max(1, new_width)
new_height = max(1, new_height)
# 使用 Lanczos 重采样
resized_image = image.resize((new_width, new_height), Image.Resampling.LANCZOS)
return resized_image
def validate_inputs(
self,
images: Optional[torch.Tensor],
batch_size: int
) -> None:
"""
验证输入参数
Args:
images: 输入图像张量(可选)
batch_size: 批次大小
Raises:
ValueError: 如果输入参数不合法
"""
# 检查图像数量
if images is not None:
num_images = images.shape[0]
if num_images > 14:
raise ValueError(
f"输入图像数量 {num_images} 超过限制 14 张,请减少输入图像数量"
)
# 检查批次大小
if batch_size < 1 or batch_size > 1000:
raise ValueError(
f"批次大小 {batch_size} 超出范围 [1, 1000]"
)
async def _generate_single_task(
self,
session: aiohttp.ClientSession,
prompt: str,
model: str,
resolution: str,
aspect_ratio: str,
images: List[Image.Image],
output_folder: str,
global_task_index: int,
) -> dict:
"""执行单个生成任务,生成后立即保存到磁盘"""
result = {
"global_task_index": global_task_index,
"prompt": prompt,
"success": False,
"generated_count": 0,
"saved_files": [],
"error": None
}
try:
gen_result = await self.client.generate_single_async(
prompt=prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=images if images else None,
session=session,
debug=DEBUG_LOG_ENABLED,
debug_request=REQUEST_LOG_ENABLED,
enable_grounding=False,
enable_image_search=False
)
if gen_result:
images_list, _ = gen_result
for gen_img in images_list:
output_path = generate_timestamp_filename(
output_folder=output_folder,
extension=".png"
)
save_image(gen_img, output_path)
result["saved_files"].append(output_path)
gen_img = None # 释放内存
result["success"] = True
result["generated_count"] = len(images_list)
except Exception as e:
result["error"] = str(e)
return result
async def _process_batch_async(
self,
prompts: List[str],
model: str,
resolution: str,
aspect_ratio: str,
images_per_prompt: int,
input_images: List[Image.Image],
output_folder: str,
pbar=None,
) -> List[dict]:
"""异步批量处理:每个提示词独立调用 API,生成后立即写磁盘"""
# 构建任务列表:(prompt, sub_index) 用于 images_per_prompt > 1 的情况
tasks_def = []
for p_idx, prompt in enumerate(prompts):
for sub_idx in range(images_per_prompt):
tasks_def.append((p_idx, sub_idx, prompt))
total_tasks = len(tasks_def)
num_prompts = len(prompts)
print(f"全能生图: 批量提示词模式 | {num_prompts}个提示词 × {images_per_prompt}张/提示词 | 共{total_tasks}任务")
max_concurrent = 10
num_batches = math.ceil(total_tasks / max_concurrent)
all_results = []
completed = 0
success_count = 0
fail_count = 0
connector = aiohttp.TCPConnector(limit=0, limit_per_host=0)
async with aiohttp.ClientSession(connector=connector) as session:
for batch_idx in range(num_batches):
start_idx = batch_idx * max_concurrent
end_idx = min(start_idx + max_concurrent, total_tasks)
tasks = []
for i in range(start_idx, end_idx):
_, _, prompt = tasks_def[i]
task = asyncio.create_task(
self._generate_single_task(
session=session,
prompt=prompt,
model=model,
resolution=resolution,
aspect_ratio=aspect_ratio,
images=input_images,
output_folder=output_folder,
global_task_index=i,
)
)
tasks.append(task)
batch_results = []
for coro in asyncio.as_completed(tasks):
result_data = None
try:
result = await coro
if isinstance(result, Exception):
result_data = {"success": False, "error": str(result), "generated_count": 0, "saved_files": [], "prompt": ""}
else:
result_data = result
batch_results.append(result_data)
except Exception as e:
result_data = {"success": False, "error": str(e), "generated_count": 0, "saved_files": [], "prompt": ""}
batch_results.append(result_data)
completed += 1
prompt_snippet = (result_data.get("prompt", "") or "")[:30]
if result_data and result_data.get("success", False):
success_count += 1
count = result_data.get("generated_count", 1)
print(f"全能生图: [{completed}/{total_tasks}] {prompt_snippet}{'...' if len(prompt_snippet) >= 30 else ''} → ✓成功({count}张)")
else:
fail_count += 1
error_msg = result_data.get("error", "未知错误") if result_data else "未知错误"
print(f"全能生图: [{completed}/{total_tasks}] {prompt_snippet}{'...' if len(prompt_snippet) >= 30 else ''} → ✗失败: {error_msg}")
if pbar is not None:
pbar.update(1)
all_results.extend(batch_results)
import gc
gc.collect()
await asyncio.sleep(0.1)
return all_results
def generate(
self,
提示词: str,
模型: str,
宽高比: str,
分辨率: str,
生图数量: int,
像素缩放: bool,
分辨率像素: float,
seed: int,
**kwargs
) -> Tuple[torch.Tensor]:
"""
生成图像
Args:
prompt: 提示词
模型: 模型名称
宽高比: 宽高比
分辨率: 分辨率
生图数量: 批次大小
像素缩放: 是否启用像素缩放
分辨率像素: 目标像素数(百万像素)
seed: 随机种子
**kwargs: 动态参考图输入 (参考图1-9)
注意:
调试日志功能已移至文件顶部配置,通过修改 DEBUG_LOG_ENABLED 常量控制
Returns:
生成的图像张量 (IMAGE,)
"""
start_time = time.time()
# 创建 ComfyUI 原生进度条
pbar = None
if PROGRESS_BAR_AVAILABLE:
pbar = ProgressBar(生图数量)
try:
# 设置随机种子(用于本地随机操作)
random.seed(seed)
np.random.seed(seed % (2**32))
# 内存监控初始化
if MEMORY_MONITOR_AVAILABLE and 生图数量 > 50:
import psutil
process = psutil.Process()
initial_memory = process.memory_info().rss / 1024 / 1024
print(f"全能生图: 初始内存使用: {initial_memory:.1f} MB")
# 初始化 API 客户端
if self.client is None:
try:
self.client = OpenAIAPIClient()
except ValueError as e:
raise ValueError(f"初始化失败: {str(e)}")
# 校验分辨率与模型的兼容性
supported_resolutions = get_model_supported_resolutions(模型)
if supported_resolutions and 分辨率 not in supported_resolutions:
raise ValueError(
f"分辨率 \"{分辨率}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的分辨率:{', '.join(supported_resolutions)}"
)
# 校验宽高比与模型的兼容性
supported_ratios = get_model_supported_aspect_ratios(模型)
if supported_ratios and 宽高比 not in supported_ratios:
raise ValueError(
f"宽高比 \"{宽高比}\" 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的宽高比:{', '.join(supported_ratios)}"
)
# 收集独立输入的参考图
input_images = []
for i in range(1, 10): # 1-9
key = f"参考图{i}"
if key in kwargs and kwargs[key] is not None:
pil_imgs = tensor_to_pil(kwargs[key])
input_images.extend(pil_imgs)
# 验证输入图像数量
if input_images:
if len(input_images) > 14:
raise ValueError(
f"输入图像数量 {len(input_images)} 超过限制 14 张,请减少输入图像数量"
)
# 应用像素缩放(如果启用)
if input_images and 像素缩放:
scaled_images = []
for img in input_images:
scaled = self.resize_to_megapixels(img, 分辨率像素)
scaled_images.append(scaled)
input_images = scaled_images
# 解析批量提示词
batch_prompts = parse_batch_prompts(提示词)
# 打印首行概览
if batch_prompts:
# 批量提示词模式
num_prompts = len(batch_prompts)
total_images = num_prompts * 生图数量
mode_str = f"批量提示词模式 ({num_prompts}个提示词)"
if input_images:
mode_str += f" (输入{len(input_images)}张)"
print(f"全能生图: {mode_str} | {分辨率} {宽高比} | 共{total_images}")
# 大批量警告
if total_images > 100:
print(f"⚠️ 全能生图: 警告!批量生成 {total_images} 张图片,内存占用可能较高")
print(f"⚠️ 建议:分批执行或减少生图数量")
else:
# 单提示词模式
mode_str = f"图生图模式 (输入{len(input_images)}张)" if input_images else "文生图模式"
print(f"全能生图: {mode_str} | {分辨率} {宽高比} | {生图数量}")
# 大批量警告
if 生图数量 > 100:
print(f"⚠️ 全能生图: 警告!批量生成 {生图数量} 张图片,内存占用可能较高")
print(f"⚠️ 建议:分批执行或减少生图数量")
# 统计变量
success_count = 0
fail_count = 0
# 进度回调 - 打印错误信息并更新进度条,添加内存监控
def progress_callback(current, total, success, error_msg=None):
nonlocal success_count, fail_count
if success:
success_count += 1
print(f"全能生图: 任务 {current}/{total} 成功 ✓")
else:
fail_count += 1
if error_msg:
print(f"全能生图: 任务 {current}/{total} 失败 ✗")
print(f"原始错误详情:\n{error_msg}")
else:
print(f"全能生图: 任务 {current}/{total} 失败 ✗")
# 更新 ComfyUI 原生进度条
if pbar is not None:
pbar.update(1)
# 内存监控(每完成10个任务检查一次)
if MEMORY_MONITOR_AVAILABLE and total > 50 and current % 10 == 0:
import gc
gc.collect() # 强制垃圾回收
current_memory = process.memory_info().rss / 1024 / 1024
memory_increase = current_memory - initial_memory
print(f"全能生图: 内存使用: {current_memory:.1f} MB (+{memory_increase:.1f} MB)")
# 内存警告阈值(2GB
if current_memory > 2000:
print(f"⚠️ 全能生图: 内存使用过高!建议减少生图数量或分批执行")
# 根据是否有批量提示词选择生成模式
if batch_prompts:
num_prompts = len(batch_prompts)
total_images = num_prompts * 生图数量
# ===== 批量提示词模式:异步并发+磁盘保存 =====
if pbar is not None:
pbar = ProgressBar(total_images)
# 确定保存路径
output_folder = ""
if FOLDER_PATHS_AVAILABLE:
output_folder = folder_paths.get_output_directory()
print(f"全能生图: 磁盘保存模式 → {output_folder}")
else:
raise ValueError("无法获取 ComfyUI output 目录,请检查 folder_paths 是否可用")
import os
os.makedirs(output_folder, exist_ok=True)
def run_async_in_thread():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
return loop.run_until_complete(
self._process_batch_async(
prompts=batch_prompts,
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
images_per_prompt=生图数量,
input_images=input_images,
output_folder=output_folder,
pbar=pbar,
)
)
finally:
loop.close()
with ThreadPoolExecutor(max_workers=1) as executor:
future = executor.submit(run_async_in_thread)
try:
results = future.result(timeout=3600)
except TimeoutError:
raise RuntimeError("任务执行超时(1小时),请减少提示词数量或检查网络连接")
# 统计结果
success_count = sum(1 for r in results if r.get("success", False))
fail_count = len(results) - success_count
total_generated = sum(r.get("generated_count", 0) for r in results)
all_saved_files = []
for r in results:
all_saved_files.extend(r.get("saved_files", []))
elapsed = time.time() - start_time
time_str = f"{elapsed:.3f}s" if elapsed < 1 else f"{elapsed:.2f}s"
print(f"完成!总耗时 {time_str} | 成功: {success_count}/{total_images} | 失败: {fail_count}")
# 失败详情
failed_results = [r for r in results if not r.get("success", False)]
if failed_results:
for fr in failed_results:
idx = fr.get("global_task_index", -1) + 1
prompt_snippet = (fr.get("prompt", "") or "")[:30]
error_msg = fr.get("error", "未知错误")
print(f" 失败 #{idx}: {prompt_snippet}{'...' if len(prompt_snippet) >= 30 else ''}{error_msg}")
# 从磁盘加载最后 10 张图片
output_images = []
max_output_images = 10
recent_files = all_saved_files[-min(max_output_images, len(all_saved_files)):]
for file_path in recent_files:
try:
img = Image.open(file_path)
output_images.append(img)
except Exception as e:
print(f"全能生图: 无法加载 {file_path} - {e}")
if not output_images:
placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
output_images = [placeholder]
output_tensor = pil_to_tensor(output_images)
print(f"全能生图: 共保存 {len(all_saved_files)} 张图片到磁盘,节点输出最后 {len(output_images)}")
import gc
gc.collect()
return (output_tensor,)
else:
# 单提示词模式
if 生图数量 == 1:
# 单张:同步生成 + 保存到磁盘 + 输出 tensor
generated_images = self.client.generate_sync(
prompt=提示词,
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
batch_size=1,
images=input_images,
progress_callback=progress_callback,
debug=DEBUG_LOG_ENABLED,
debug_request=REQUEST_LOG_ENABLED,
enable_grounding=False,
enable_image_search=False
)
# 单张:保存到磁盘
import os
output_folder = ""
if FOLDER_PATHS_AVAILABLE:
output_folder = folder_paths.get_output_directory()
print(f"全能生图: 磁盘保存模式 → {output_folder}")
else:
raise ValueError("无法获取 ComfyUI output 目录,请检查 folder_paths 是否可用")
os.makedirs(output_folder, exist_ok=True)
for gen_img in generated_images:
output_path = generate_timestamp_filename(output_folder=output_folder)
save_image(gen_img, output_path)
else:
# 多张:异步并发 + 磁盘保存(与批量提示词逻辑一致)
print(f"全能生图: 单提示词×{生图数量}张 → 异步并发模式")
if pbar is not None:
pbar = ProgressBar(生图数量)
output_folder = ""
if FOLDER_PATHS_AVAILABLE:
output_folder = folder_paths.get_output_directory()
print(f"全能生图: 磁盘保存模式 → {output_folder}")
else:
raise ValueError("无法获取 ComfyUI output 目录,请检查 folder_paths 是否可用")
import os
os.makedirs(output_folder, exist_ok=True)
def run_async_in_thread():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
return loop.run_until_complete(
self._process_batch_async(
prompts=[提示词],
model=模型,
resolution=分辨率,
aspect_ratio=宽高比,
images_per_prompt=生图数量,
input_images=input_images,
output_folder=output_folder,
pbar=pbar,
)
)
finally:
loop.close()
with ThreadPoolExecutor(max_workers=1) as executor:
future = executor.submit(run_async_in_thread)
try:
results = future.result(timeout=3600)
except TimeoutError:
raise RuntimeError("任务执行超时(1小时),请减少生图数量或检查网络连接")
success_count = sum(1 for r in results if r.get("success", False))
fail_count = len(results) - success_count
total_generated = sum(r.get("generated_count", 0) for r in results)
all_saved_files = []
for r in results:
all_saved_files.extend(r.get("saved_files", []))
elapsed = time.time() - start_time
time_str = f"{elapsed:.3f}s" if elapsed < 1 else f"{elapsed:.2f}s"
print(f"完成!总耗时 {time_str} | 成功: {success_count}/{生图数量} | 失败: {fail_count}")
# 失败详情
failed_results = [r for r in results if not r.get("success", False)]
if failed_results:
for fr in failed_results:
idx = fr.get("global_task_index", -1) + 1
error_msg = fr.get("error", "未知错误")
print(f" 失败 #{idx}: {提示词[:30]}{'...' if len(提示词) >= 30 else ''}{error_msg}")
# 从磁盘加载最后 10 张图片
output_images = []
max_output_images = 10
recent_files = all_saved_files[-min(max_output_images, len(all_saved_files)):]
for file_path in recent_files:
try:
img = Image.open(file_path)
output_images.append(img)
except Exception as e:
print(f"全能生图: 无法加载 {file_path} - {e}")
if not output_images:
placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
output_images = [placeholder]
output_tensor = pil_to_tensor(output_images)
print(f"全能生图: 共保存 {len(all_saved_files)} 张图片到磁盘,节点输出最后 {len(output_images)}")
import gc
gc.collect()
return (output_tensor,)
# 优化:限制输出图片数量,避免内存爆炸
max_output_images = 20 # 最多输出20张图片到ComfyUI
if len(generated_images) > max_output_images:
print(f"全能生图: 生成 {len(generated_images)} 张图片,限制输出前 {max_output_images} 张到ComfyUI")
output_images = generated_images[:max_output_images]
else:
output_images = generated_images
# 转换输出图像
output_tensor = pil_to_tensor(output_images)
# 计算耗时并打印最终统计
elapsed = time.time() - start_time
if elapsed < 1:
time_str = f"{elapsed:.3f}s"
else:
time_str = f"{elapsed:.2f}s"
# 打印最终汇总
if fail_count > 0:
print(f"[4/4] 完成!总耗时 {time_str} | 成功 {success_count}张 | 失败 {fail_count}")
else:
print(f"[4/4] 完成!总耗时 {time_str} | 成功 {len(generated_images)}")
# 最终内存清理
import gc
gc.collect()
if MEMORY_MONITOR_AVAILABLE and 生图数量 > 50:
final_memory = process.memory_info().rss / 1024 / 1024
print(f"全能生图: 最终内存使用: {final_memory:.1f} MB")
return (output_tensor,)
except ValueError as e:
# 检测是否为授权错误
if str(e) == "未授权!":
print("请联系作者授权后方可使用!")
raise ValueError("未授权!") from None
else:
error_msg = str(e)
print(f"全能生图: ❌ {error_msg}")
raise ValueError(error_msg) from None
except RuntimeError as e:
error_full = str(e)
print(f"全能生图: ❌ {error_full}")
raise RuntimeError(error_full) from None
except Exception as e:
error_msg = str(e)
print(f"全能生图: ❌ {error_msg}")
raise type(e)(error_msg) from None
finally:
# 查询余额
if self.client is not None:
try:
balance_data = self.client.query_balance_sync()
balance_info = self.client.format_balance_info(balance_data)
print(f"全能生图: {balance_info}")
except Exception:
pass
# 最终内存清理
import gc
gc.collect()
print(f"全能生图: 最终内存清理完成")
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"""
图像元数据去除节点
替代 ComfyUI 原生"保存图像"节点,保存时不写入提示词、工作流等 AI 元数据
提供两种节点:
1. SaveCleanImage - 接收 IMAGE 张量,去除元数据后直接保存到 output 目录
2. BatchCleanMetadata - 指定文件夹路径,批量去除已有图片中的元数据
"""
import os
from datetime import datetime
import random
from typing import List
import numpy as np
import torch
from PIL import Image
from PIL.PngImagePlugin import PngInfo
from ..utils.image_utils import tensor_to_pil
from ..utils.file_utils import _get_port_suffix
# 尝试导入 ComfyUI 的 folder_paths
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
# 支持的图片格式
SUPPORTED_EXTENSIONS = {'.png', '.jpg', '.jpeg', '.webp', '.bmp', '.tiff', '.tif'}
def _get_output_dir() -> str:
"""
获取 ComfyUI output 目录
Returns:
output 目录的绝对路径
"""
if FOLDER_PATHS_AVAILABLE:
return folder_paths.get_output_directory()
# fallback: 相对于插件目录推断
plugin_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
return os.path.join(os.path.dirname(os.path.dirname(plugin_dir)), "output")
def _get_next_counter(directory: str, prefix: str) -> int:
"""
扫描目录,获取下一个可用的文件计数器
Args:
directory: 目标目录
prefix: 文件名前缀
Returns:
下一个计数器值
"""
if not os.path.exists(directory):
return 1
if prefix:
pattern = re.compile(rf'^{re.escape(prefix)}_(\d+)')
else:
pattern = re.compile(rf'^(\d+)\.')
max_counter = 0
for f in os.listdir(directory):
m = pattern.match(f)
if m:
counter = int(m.group(1))
max_counter = max(max_counter, counter)
return max_counter + 1
def _save_image_clean(image: Image.Image, path: str, fmt: str = None, quality: int = 95) -> None:
"""
保存图像,不包含任何元数据
通过提取纯像素数据并重建全新的 Image 对象,确保没有任何元数据残留。
Args:
image: PIL Image 对象
path: 保存路径
fmt: 图像格式(PNG/JPEG/WEBP),为 None 时根据扩展名推断
quality: JPEG/WEBP 质量(1-100
"""
# 确保 RGB 模式
if image.mode != 'RGB':
image = image.convert('RGB')
# 提取纯像素数据,重建全新的 Image 对象
# 使用 tobytes() + frombytes() 确保只保留像素数据,彻底断开与原图像的关联
pixel_data = image.tobytes()
clean = Image.frombytes('RGB', image.size, pixel_data)
# 显式清空 info 字典,确保不会有任何残留元数据
clean.info = {}
# 推断格式
if fmt is None:
ext = os.path.splitext(path)[1].lower()
format_map = {
'.png': 'PNG',
'.jpg': 'JPEG',
'.jpeg': 'JPEG',
'.webp': 'WEBP',
'.bmp': 'BMP',
'.tiff': 'TIFF',
'.tif': 'TIFF',
}
fmt = format_map.get(ext, 'PNG')
# 构建保存参数(确保不写入任何元数据)
save_kwargs = {}
if fmt == 'PNG':
save_kwargs['pnginfo'] = PngInfo() # 空的 PngInfo,不包含任何文本块
elif fmt == 'JPEG':
save_kwargs['quality'] = quality
# 不传 exif 参数,自然不会写入 EXIF 数据
elif fmt == 'WEBP':
save_kwargs['quality'] = quality
save_kwargs['exif'] = b"" # 显式清空 EXIF
clean.save(path, format=fmt, **save_kwargs)
# ============================================================================
# 节点 1:保存干净图像
# ============================================================================
class SaveCleanImage:
"""
保存干净图像节点(不含元数据)
功能:
- 接收 IMAGE 张量(支持单图和批次)
- 去除所有元数据后保存到 ComfyUI/output 目录
- 文件名自动添加 nometa 标识,方便辨认
- 支持 PNG/JPEG/WEBP 格式
- 作为终端节点,替代 ComfyUI 原生"保存图像"节点
使用场景:
- 生图完成后,直接保存不含 AI 元数据的干净图像
- 分享图像时不暴露提示词和工作流
"""
SAVE_FORMATS = ["PNG", "JPEG", "WEBP"]
@classmethod
def INPUT_TYPES(cls):
"""
定义输入参数
Returns:
输入参数配置字典
"""
return {
"required": {
"图像": ("IMAGE",),
"文件名前缀": ("STRING", {"default": "ComfyUI_nometa"}),
"保存格式": (cls.SAVE_FORMATS, {"default": "PNG"}),
},
"optional": {
"JPEG/WEBP质量": ("INT", {
"default": 95,
"min": 1,
"max": 100,
"step": 1
}),
}
}
RETURN_TYPES = ()
OUTPUT_NODE = True
FUNCTION = "save_clean"
CATEGORY = "image"
DESCRIPTION = (
"保存干净图像(不含元数据)。\n"
"替代 ComfyUI 原生'保存图像'节点,保存时不写入提示词、工作流等 AI 元数据。\n"
"文件保存到 ComfyUI/output 目录。"
)
def save_clean(
self,
图像: torch.Tensor,
文件名前缀: str = "ComfyUI_nometa",
保存格式: str = "PNG",
**kwargs
) -> dict:
"""
去除元数据并保存图像
Args:
图像: ComfyUI 图像张量 [B, H, W, C]
文件名前缀: 保存文件名前缀
保存格式: 图像格式(PNG/JPEG/WEBP
**kwargs: 可选参数(JPEG/WEBP质量)
Returns:
UI 结果字典,包含保存的图像信息用于前端预览
"""
quality = kwargs.get("JPEG/WEBP质量", 95)
output_dir = _get_output_dir()
port_suffix = _get_port_suffix()
os.makedirs(output_dir, exist_ok=True)
# 格式与扩展名映射
ext_map = {"PNG": ".png", "JPEG": ".jpg", "WEBP": ".webp"}
ext = ext_map.get(保存格式, ".png")
# 转换为 PIL 图像
pil_images = tensor_to_pil(图像)
results = []
saved_paths = []
for img in pil_images:
ts = datetime.now().strftime("%Y%m%d_%H%M%S")
ms = random.randint(0, 999)
while True:
if 文件名前缀:
filename = f"{文件名前缀}_{ts}_{ms:03d}{port_suffix}{ext}"
else:
filename = f"{ts}_{ms:03d}{port_suffix}{ext}"
filepath = os.path.join(output_dir, filename)
if not os.path.exists(filepath):
break
ms = (ms + 1) % 1000
_save_image_clean(img, filepath, fmt=保存格式, quality=quality)
results.append({
"filename": filename,
"subfolder": "",
"type": "output"
})
saved_paths.append(filepath)
# 打印详细日志,方便用户定位保存的文件
print(f"保存干净图像: 已保存 {len(pil_images)} 张无元数据图像 (格式: {保存格式})")
for p in saved_paths:
print(f"{p}")
return {"ui": {"images": results}}
# ============================================================================
# 节点 2:批量去除元数据
# ============================================================================
class BatchCleanMetadata:
"""
批量去除文件夹中图片元数据的节点
功能:
- 指定文件夹路径,批量处理其中所有图片
- 去除 EXIF、PNG tEXt 块、ComfyUI 工作流等所有元数据
- 支持保存到原目录(添加 _nometa 后缀)或覆盖原文件
- 支持 PNG/JPG/JPEG/WEBP/BMP/TIFF 格式
使用场景:
- 已经保存了一批含有 AI 元数据的图片,需要批量清理
- 批量处理指定文件夹中的所有图片
"""
@classmethod
def INPUT_TYPES(cls):
"""
定义输入参数
Returns:
输入参数配置字典
"""
return {
"required": {
"文件夹路径": ("STRING", {"default": ""}),
"覆盖原文件": ("BOOLEAN", {"default": False}),
}
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("处理结果",)
OUTPUT_NODE = True
FUNCTION = "batch_clean"
CATEGORY = "image"
DESCRIPTION = (
"批量去除文件夹中图片的元数据。\n"
"支持 PNG/JPG/JPEG/WEBP/BMP/TIFF 格式。\n"
"默认在原文件名后添加 _nometa 后缀保存,也可选择覆盖原文件。"
)
def batch_clean(
self,
文件夹路径: str,
覆盖原文件: bool = False,
) -> tuple:
"""
批量去除文件夹中图片的元数据
Args:
文件夹路径: 待处理图片所在的文件夹路径
覆盖原文件: 是否覆盖原文件(False 则添加 _nometa 后缀)
Returns:
处理结果字符串
Raises:
ValueError: 文件夹路径无效
"""
if not 文件夹路径 or not 文件夹路径.strip():
raise ValueError("请输入文件夹路径")
folder = 文件夹路径.strip()
if not os.path.isdir(folder):
raise ValueError(f"文件夹路径无效或不存在: {folder}")
# 扫描支持的图片文件
files = []
for f in sorted(os.listdir(folder)):
ext = os.path.splitext(f)[1].lower()
if ext in SUPPORTED_EXTENSIONS:
files.append(f)
if not files:
msg = f"文件夹中未找到支持的图片文件 ({', '.join(SUPPORTED_EXTENSIONS)})"
print(f"批量去除元数据: {msg}")
return (msg,)
print(f"批量去除元数据: 找到 {len(files)} 张图片,开始处理...")
success_count = 0
fail_count = 0
for f in files:
try:
src_path = os.path.join(folder, f)
img = Image.open(src_path)
if 覆盖原文件:
dst_path = src_path
else:
name, ext = os.path.splitext(f)
dst_path = os.path.join(folder, f"{name}_nometa{ext}")
_save_image_clean(img, dst_path)
success_count += 1
except Exception as e:
print(f"批量去除元数据: 处理 {f} 失败 - {str(e)}")
fail_count += 1
# 构建结果消息
if fail_count > 0:
msg = f"处理完成: 成功 {success_count} 张, 失败 {fail_count}"
else:
msg = f"处理完成: 全部 {success_count} 张成功"
if not 覆盖原文件:
msg += " (已添加 _nometa 后缀)"
else:
msg += " (已覆盖原文件)"
print(f"批量去除元数据: {msg}")
return (msg,)
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"""
Sora 视频生成节点
ComfyUI 自定义节点,调用 Sora API 生成视频
"""
import os
import re
import time
from math import gcd
from typing import Optional, Tuple
import torch
from ..utils.image_utils import tensor_to_pil
from ..clients.sora_client import SoraClient
from ..models_config import (
get_enabled_sora_models,
get_all_sora_seconds,
get_all_sora_sizes,
get_sora_supported_seconds,
get_sora_supported_sizes,
get_sora_seconds_with_labels,
get_sora_sizes_with_labels,
SORA_MODELS,
)
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
try:
from comfy.utils import ProgressBar
PROGRESS_BAR_AVAILABLE = True
except ImportError:
PROGRESS_BAR_AVAILABLE = False
print("⚠️ SoraVideo: comfy.utils.ProgressBar 不可用,将只使用终端进度显示")
def _size_to_display(size: str) -> str:
"""
'WxH' 格式的分辨率转换为友好显示名。
例如:
"720x1280""720P 9:16"
"1280x720""720P 16:9"
"1024x1792""1K 4:7"
"1792x1024""1K 7:4"
Args:
size: 分辨率字符串,格式 "WxH"
Returns:
友好显示名字符串
"""
parts = size.lower().split("x")
w, h = int(parts[0]), int(parts[1])
short_side = min(w, h)
if short_side >= 3840:
res = "4K"
elif short_side >= 1920:
res = "2K"
elif short_side >= 1080:
res = "1K"
elif short_side >= 720:
res = "720P"
elif short_side >= 480:
res = "480P"
else:
res = f"{short_side}P"
g = gcd(w, h)
ratio = f"{w // g}:{h // g}"
return f"{res} {ratio} ({size})"
def _build_size_display_map(sizes: list) -> dict:
"""
构建 显示名 → 实际值 映射字典。
Args:
sizes: 实际分辨率列表,如 ["720x1280", "1280x720"]
Returns:
字典,key 为显示名,value 为实际分辨率字符串
"""
mapping = {}
for size in sizes:
display = _size_to_display(size)
if display in mapping:
# 极少数情况下防止重名
display = f"{display} ({size})"
mapping[display] = size
return mapping
def _get_video_output_dir() -> str:
"""获取视频输出目录: ComfyUI/output/video"""
if FOLDER_PATHS_AVAILABLE:
base = folder_paths.get_output_directory()
else:
plugin_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
base = os.path.join(os.path.dirname(os.path.dirname(plugin_dir)), "output")
video_dir = os.path.join(base, "video")
os.makedirs(video_dir, exist_ok=True)
return video_dir
def _get_next_counter(directory: str, prefix: str) -> int:
"""扫描目录,获取下一个可用的文件计数器"""
if not os.path.exists(directory):
return 1
pattern = re.compile(rf"^{re.escape(prefix)}_(\d+)")
max_counter = 0
for f in os.listdir(directory):
m = pattern.match(f)
if m:
max_counter = max(max_counter, int(m.group(1)))
return max_counter + 1
def _fit_image_to_target(image, target_size: str):
"""
将参考图片按 "等比缩放覆盖 + 居中裁剪" 策略适配到目标分辨率。
策略 (Cover Crop)
1. 比较图片宽高比和目标宽高比
2. 等比缩放,使图片最短边刚好覆盖目标对应边(图片完全覆盖目标区域)
3. 居中裁剪多余部分,得到精确目标尺寸
Args:
image: PIL Image 对象
target_size: 目标分辨率字符串,格式 "WxH"(如 "720x1280"
Returns:
适配后的 PIL Image 对象
"""
from PIL import Image as PILImage
# 解析目标尺寸
parts = target_size.lower().split("x")
target_w, target_h = int(parts[0]), int(parts[1])
src_w, src_h = image.size
src_ratio = src_w / src_h
target_ratio = target_w / target_h
# 宽高比一致且尺寸不超过目标,无需处理
if abs(src_ratio - target_ratio) < 0.01 and src_w <= target_w and src_h <= target_h:
return image
print(f"Sora: 参考图片 {src_w}x{src_h} (比例 {src_ratio:.2f}) → 目标 {target_w}x{target_h} (比例 {target_ratio:.2f})")
# 获取高质量重采样滤波器
resample = PILImage.Resampling.LANCZOS if hasattr(PILImage, "Resampling") else PILImage.LANCZOS
# Cover Crop: 缩放使图片完全覆盖目标区域,然后居中裁剪
if src_ratio > target_ratio:
# 图片更宽:以高度为基准缩放,裁左右
scale = target_h / src_h
new_w = round(src_w * scale)
new_h = target_h
image = image.resize((new_w, new_h), resample=resample)
# 居中裁剪宽度
left = (new_w - target_w) // 2
image = image.crop((left, 0, left + target_w, target_h))
else:
# 图片更高(或一样):以宽度为基准缩放,裁上下
scale = target_w / src_w
new_w = target_w
new_h = round(src_h * scale)
image = image.resize((new_w, new_h), resample=resample)
# 居中裁剪高度
top = (new_h - target_h) // 2
image = image.crop((0, top, target_w, top + target_h))
print(f"Sora: 参考图片已适配为 {image.size[0]}x{image.size[1]}")
return image
def _compress_image_for_upload(
image,
target_size: Optional[str] = None,
) -> bytes:
"""
将 PIL Image 适配目标分辨率并编码为 PNG 字节,用于上传。
============================================================
⚠️ 已验证可用的标准做法,请勿随意修改以下编码逻辑!
============================================================
经过多轮调试(2026-02-28),以下参数组合为唯一验证成功的方案:
1. 图片格式:PNGformat="PNG"
- 不可改为 JPEG —— API 会校验 Content-Type,抓包确认服务端使用 image/png
- 不可使用 base64 字符串 —— 会报 "expected a file, got a string"
- 不可使用 data URI —— 服务端不识别,返回 500
2. 图片尺寸:必须与视频分辨率完全一致(target_size
- 不可缩放降采样 —— 会报 "Inpaint image must match the requested width and height"
- 尺寸由 _fit_image_to_target() 保证(等比缩放 + 居中裁剪)
3. 上传方式:由调用方(sora_client.py)以 multipart/form-data 文件字段上传
- filename="reference.png", content_type="image/png"
- 不可改回 application/json —— 服务端校验 input_reference 必须为 file 类型
============================================================
Args:
image: PIL Image 对象
target_size: 目标分辨率字符串 "WxH"(如 "720x1280"
Returns:
PNG 格式的二进制字节
"""
from io import BytesIO
# 统一转换为 RGB(去除透明通道及其他模式)
if image.mode != "RGB":
image = image.convert("RGB")
# 适配到目标分辨率(等比缩放 + 居中裁剪)
# ⚠️ 必须保持此尺寸不变,API 强制要求参考图片与视频分辨率完全一致
if target_size:
image = _fit_image_to_target(image, target_size)
# ⚠️ 必须使用 PNG 格式,不可改为 JPEG 或其他格式
buffered = BytesIO()
image.save(buffered, format="PNG")
size_kb = buffered.tell() / 1024
print(f"Sora: 参考图片编码为 PNG{size_kb:.0f} KB ({image.size[0]}x{image.size[1]})")
return buffered.getvalue()
class SoraVideo:
"""
Sora 视频生成节点
功能:
- 文生视频:基于提示词生成视频
- 图生视频:基于参考图片和提示词生成视频
- 异步轮询:自动等待生成完成并下载
"""
def __init__(self):
self.client = None
@classmethod
def INPUT_TYPES(cls):
from ..models_config import SECONDS_DISPLAY_MAP, RESOLUTION_DISPLAY_MAP
enabled_models = get_enabled_sora_models()
if not enabled_models:
enabled_models = ["请在 models_config.py 中启用至少一个 Sora 模型"]
# 构建秒数选项列表(按数字顺序排序)
# 格式: ["4", "8", "10", "12", "15", "25(pro)"]
all_seconds_display = []
seen_seconds = set()
for model_id in enabled_models:
supported = get_sora_supported_seconds(model_id)
for s in supported:
if s not in seen_seconds:
seen_seconds.add(s)
display = SECONDS_DISPLAY_MAP.get(s, str(s))
all_seconds_display.append((s, display))
# 按秒数数值排序
all_seconds_display = sorted(all_seconds_display, key=lambda x: x[0])
seconds_options = [d for _, d in all_seconds_display] if all_seconds_display else ["4", "8", "12"]
# 构建分辨率选项列表(去重)
# 格式: ["720P", "1080P"]
seen_resolutions = set()
for model_id in enabled_models:
supported = get_sora_supported_sizes(model_id)
for size in supported:
if size in RESOLUTION_DISPLAY_MAP:
res_name, _ = RESOLUTION_DISPLAY_MAP[size]
seen_resolutions.add(res_name)
resolution_options = sorted(list(seen_resolutions)) if seen_resolutions else ["720P"]
return {
"required": {
"prompt": ("STRING", {
"default": "A calico cat playing a piano on stage",
"multiline": True,
}),
"模型": (enabled_models, {
"default": enabled_models[0],
}),
"分辨率": (resolution_options, {
"default": resolution_options[0] if resolution_options else "720P",
}),
"宽高比": (["竖屏", "横屏"], {
"default": "竖屏",
}),
"视频时长": (seconds_options, {
"default": seconds_options[0] if seconds_options else "4",
}),
"生成数量": ("INT", {
"default": 1,
"min": 1,
"max": 10,
"step": 1,
}),
"seed": ("INT", {
"default": 0,
"min": 0,
"max": 0xffffffffffffffff
}),
},
"optional": {
"参考图片": ("IMAGE",),
},
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("预览视频",)
FUNCTION = "generate_video"
CATEGORY = "video/generation"
DESCRIPTION = (
"Sora 视频生成节点。\n"
"支持文生视频和图生视频,自动轮询任务状态并下载视频。\n"
"视频保存到 ComfyUI/output/video/ 目录。\n\n"
"【模型说明】\n"
"• sora-2:官方模型,支持 4/8/12秒、720P 分辨率\n"
"• sora-2-pro:增强模型,支持全时长(含25秒)、1080P 分辨率\n\n"
"【时长说明】\n"
"• 25(pro):仅 sora-2-pro 支持的25秒时长\n\n"
"【分辨率说明】\n"
"• 720Psora-2 和 sora-2-pro 均支持\n"
"• 1080P:仅 sora-2-pro 支持的高清分辨率"
)
def generate_video(
self,
prompt: str,
模型: str,
**kwargs,
) -> Tuple[str]:
from ..models_config import SECONDS_DISPLAY_MAP, RESOLUTION_DISPLAY_MAP
视频时长_display = kwargs.pop("视频时长", "4")
分辨率_display = kwargs.pop("分辨率", "720P")
宽高比 = kwargs.pop("宽高比", "竖屏")
生成数量 = kwargs.pop("生成数量", 1)
seed = kwargs.pop("seed", 0)
start_time = time.time()
# 解析秒数显示值(如 "25(pro)" → 25
seconds = 4 # 默认
for actual, display in SECONDS_DISPLAY_MAP.items():
if display == 视频时长_display:
seconds = actual
break
# 如果找不到映射,尝试直接解析数字
if seconds == 4 and 视频时长_display != "4":
try:
seconds = int(视频时长_display.replace("(pro)", ""))
except ValueError:
seconds = 4
# 根据分辨率和宽高比确定实际分辨率值
分辨率 = "720x1280" # 默认
for actual, (res_name, orientation) in RESOLUTION_DISPLAY_MAP.items():
if res_name == 分辨率_display and orientation == 宽高比:
分辨率 = actual
break
# 检查参考图片
ref_image = kwargs.get("参考图片")
ref_image_bytes = None
if ref_image is not None:
pil_images = tensor_to_pil(ref_image)
if pil_images:
ref_image_bytes = _compress_image_for_upload(pil_images[0], target_size=分辨率)
mode_str = "图生视频 (含参考图)" if ref_image_bytes else "文生视频"
# 获取用户友好的显示值用于日志
seconds_display = SECONDS_DISPLAY_MAP.get(seconds, str(seconds))
res_display = f"{分辨率_display} {宽高比}"
if 生成数量 > 1:
print(f"Sora: {mode_str} | 并发{生成数量}个 | {模型} | {seconds_display} | {res_display}")
else:
print(f"Sora: {mode_str} | {模型} | {seconds_display} | {res_display}")
# 校验参数兼容性
supported_seconds = get_sora_supported_seconds(模型)
if supported_seconds and seconds not in supported_seconds:
# 构建带标签的支持时长列表
supported_labels = []
for s in supported_seconds:
display = SECONDS_DISPLAY_MAP.get(s, str(s))
supported_labels.append(display)
raise ValueError(
f"时长 {SECONDS_DISPLAY_MAP.get(seconds, str(seconds))} 与模型 \"{模型}\" 不兼容!\n"
f"该模型支持的时长: {', '.join(supported_labels)}"
)
supported_sizes = get_sora_supported_sizes(模型)
if supported_sizes and 分辨率 not in supported_sizes:
# 检查该分辨率是否为Pro独占
pro_only_sizes = ["1024x1792", "1792x1024"]
_, orientation = RESOLUTION_DISPLAY_MAP.get(分辨率, (分辨率, ""))
extra_hint = f"\n提示:1080P {orientation} 为 sora-2-pro 独占,请切换模型或选择720P。" if 分辨率 in pro_only_sizes else ""
raise ValueError(
f"分辨率 \"{分辨率_display} {宽高比}\" 与模型 \"{模型}\" 不兼容!"
f"支持的分辨率: {', '.join(supported_sizes)}" + extra_hint
)
# 准备保存路径
video_dir = _get_video_output_dir()
counter = _get_next_counter(video_dir, "sora")
# ProgressBar
pbar = None
if PROGRESS_BAR_AVAILABLE:
pbar = ProgressBar(生成数量 if 生成数量 > 1 else 100)
try:
if self.client is None:
self.client = SoraClient()
if 生成数量 == 1:
# ── 单个视频:保留详细进度(提交→轮询→下载)
save_path = os.path.join(video_dir, f"sora_{counter:05d}.mp4")
last_progress = [0]
def progress_callback(progress_pct: int):
print(
f"\rSora: 生成中... 进度: {progress_pct}%",
end="", flush=True
)
if pbar is not None and progress_pct > last_progress[0]:
pbar.update(progress_pct - last_progress[0])
last_progress[0] = progress_pct
def on_stage(stage: str):
if stage == "submitting":
print("Sora: 正在提交视频生成任务...")
elif stage.startswith("submitted:"):
vid = stage.split(":", 1)[1]
print(f"Sora: 视频任务已提交,ID: {vid}")
elif stage == "polling":
print("Sora: 等待视频生成...")
elif stage == "downloading":
print("") # 换行(结束 \r 行)
print("Sora: 视频生成完成,正在下载...")
result_path = self.client.generate_video_sync(
prompt=prompt,
model=模型,
seconds=seconds,
size=分辨率,
save_path=save_path,
input_reference_bytes=ref_image_bytes,
seed=seed,
progress_callback=progress_callback,
on_stage=on_stage,
)
result_paths = [result_path]
else:
# ── 批量并发:同时提交多个任务
save_paths = [
os.path.join(video_dir, f"sora_{counter + i:05d}.mp4")
for i in range(生成数量)
]
success_count = [0]
fail_count = [0]
def batch_progress_callback(current: int, total: int, success: bool, error_msg):
if success:
success_count[0] += 1
print(f"Sora: 第 {current}/{total} 个视频完成 ✓")
else:
fail_count[0] += 1
print(f"Sora: 第 {current}/{total} 个视频失败 ✗")
if error_msg:
print(f"原始错误详情:\n{error_msg}")
if pbar is not None:
pbar.update(1)
print(f"Sora: 正在并发提交 {生成数量} 个视频任务,请耐心等待...")
result_paths = self.client.generate_batch_videos_sync(
prompt=prompt,
model=模型,
seconds=seconds,
size=分辨率,
save_paths=save_paths,
input_reference_bytes=ref_image_bytes,
seed=seed,
progress_callback=batch_progress_callback,
)
elapsed = time.time() - start_time
time_str = f"{elapsed:.2f}s" if elapsed >= 1 else f"{elapsed:.3f}s"
print(f"Sora: 完成!总耗时 {time_str} | 已生成 {len(result_paths)} 个视频")
for p in result_paths:
print(f"{p}")
output_path = "\n".join(result_paths)
return (output_path,)
except ValueError as e:
error_msg = str(e)
print(f"\nSora: ❌ {error_msg}")
raise ValueError(error_msg) from None
except RuntimeError as e:
error_msg = str(e)
print(f"\nSora: ❌ {error_msg}")
raise RuntimeError(error_msg) from None
except Exception as e:
error_msg = str(e)
print(f"\nSora: ❌ {error_msg}")
raise type(e)(error_msg) from None
finally:
if self.client is not None:
try:
balance_data = self.client.query_balance_sync()
balance_info = self.client.format_balance_info(balance_data)
print(f"Sora: {balance_info}")
except Exception:
pass
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"""
全能LLM对话助手节点
ComfyUI 自定义节点,通过 OpenAI 兼容协议调用市面上主流的 AI 对话大模型
支持多模态(图片输入),单轮对话,非流式输出
API 密钥和地址通过插件统一配置(环境变量或 .config 文件),与 Google Gemini 节点一致
"""
import time
import base64
import json
from io import BytesIO
from typing import Optional, Tuple
import torch
from PIL import Image
from ..utils.image_utils import tensor_to_pil
from ..utils.config import get_api_key_or_raise, get_api_base_url
# ============================================================================
# 模型配置
# ============================================================================
SUPPORTED_MODELS = [
"gpt-5.4",
"gemini-3-flash-preview",
"gemini-3.1-flash-lite-preview",
"gemini-3.1-pro-preview",
"deepseek-v3.2",
"kimi-k2.5",
"doubao-seed-2-0-pro-260215",
"qwen3.5-plus-2026-02-15",
"qwen3.5-plus",
]
# 图片缩放最大尺寸
MAX_IMAGE_DIMENSION = 1568
# 图片最大文件大小(20MB
MAX_IMAGE_SIZE = 20 * 1024 * 1024
class UniversalLLMChat:
"""
全能LLM对话助手
功能:
- 通过 OpenAI 兼容协议调用主流大模型
- 支持多模态(图片输入)
- 单轮对话,非流式输出
- API 密钥和地址继承插件统一配置
"""
def __init__(self):
self._api_key = None
self._base_url = None
def _ensure_config(self):
"""延迟加载配置,首次调用时初始化"""
if self._api_key is None:
self._api_key = get_api_key_or_raise("O1KEY_API_KEY")
self._base_url = get_api_base_url()
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"模型": (SUPPORTED_MODELS, {
"default": SUPPORTED_MODELS[0]
}),
"提示词": ("STRING", {
"default": "",
"multiline": True,
}),
},
"optional": {
"图片": ("IMAGE",),
}
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("回复",)
FUNCTION = "generate"
CATEGORY = "text/generation"
OUTPUT_NODE = True
def _resize_image(self, img: Image.Image) -> Image.Image:
"""如果图片过长边超过限制,等比缩放"""
w, h = img.size
max_dim = max(w, h)
if max_dim > MAX_IMAGE_DIMENSION:
scale = MAX_IMAGE_DIMENSION / max_dim
new_w, new_h = int(w * scale), int(h * scale)
print(f"全能LLM: 图片缩放 {w}x{h} -> {new_w}x{new_h}")
return img.resize((new_w, new_h), Image.Resampling.LANCZOS)
return img
def _image_to_data_url(self, img: Image.Image) -> str:
"""将 PIL Image 转为 data URLJPEG base64"""
img = self._resize_image(img)
if img.mode in ('RGBA', 'P'):
img = img.convert('RGB')
for quality in [92, 82, 72, 60, 45]:
buf = BytesIO()
img.save(buf, format='JPEG', quality=quality, optimize=True)
data = buf.getvalue()
if len(data) <= MAX_IMAGE_SIZE:
b64 = base64.b64encode(data).decode('utf-8')
return f"data:image/jpeg;base64,{b64}"
b64 = base64.b64encode(data).decode('utf-8')
return f"data:image/jpeg;base64,{b64}"
def _build_messages(
self,
prompt: str,
images: Optional[torch.Tensor] = None,
) -> list:
"""构建 OpenAI 格式的 messages 数组"""
image_data_urls = []
pil_images_cache = [] # 保留 PIL Image 用于总体积重新编码
if images is not None:
pil_images = tensor_to_pil(images)
for img in pil_images:
img_resized = self._resize_image(img)
if img_resized.mode in ('RGBA', 'P'):
img_resized = img_resized.convert('RGB')
pil_images_cache.append(img_resized)
image_data_urls.append(self._image_to_data_url(img_resized))
# 多图总体积控制
if pil_images_cache and len(pil_images_cache) > 1:
total_bytes = sum(
len(base64.b64decode(url.split(',', 1)[1])) for url in image_data_urls
)
if total_bytes > MAX_IMAGE_SIZE:
print(f"全能LLM: 图片总体积 {total_bytes / 1024 / 1024:.2f}MB 超过 {MAX_IMAGE_SIZE // 1024 // 1024}MB 限制,正在压缩...")
# 降质量
compressed = False
for quality in [80, 70, 60, 50, 40, 30, 20]:
new_urls = []
for img in pil_images_cache:
buf = BytesIO()
img.save(buf, format='JPEG', quality=quality, optimize=True)
b64 = base64.b64encode(buf.getvalue()).decode('utf-8')
new_urls.append(f"data:image/jpeg;base64,{b64}")
total_bytes = sum(len(base64.b64decode(u.split(',', 1)[1])) for u in new_urls)
if total_bytes <= MAX_IMAGE_SIZE:
image_data_urls = new_urls
print(f"全能LLM: 图片压缩完成,总体积 {total_bytes / 1024 / 1024:.2f}MB ({len(pil_images_cache)}张图片,质量{quality})")
compressed = True
break
# 降分辨率
if not compressed:
for scale in [0.75, 0.5, 0.35]:
new_urls = []
for img in pil_images_cache:
w, h = img.size
resized = img.resize((int(w * scale), int(h * scale)), Image.Resampling.LANCZOS)
buf = BytesIO()
resized.save(buf, format='JPEG', quality=20, optimize=True)
b64 = base64.b64encode(buf.getvalue()).decode('utf-8')
new_urls.append(f"data:image/jpeg;base64,{b64}")
total_bytes = sum(len(base64.b64decode(u.split(',', 1)[1])) for u in new_urls)
if total_bytes <= MAX_IMAGE_SIZE:
image_data_urls = new_urls
print(f"全能LLM: 图片压缩完成,总体积 {total_bytes / 1024 / 1024:.2f}MB ({len(pil_images_cache)}张图片,缩放{int(scale*100)}%)")
compressed = True
break
if not compressed:
print(f"全能LLM: 无法将 {len(pil_images_cache)} 张图片压缩到 {MAX_IMAGE_SIZE // 1024 // 1024}MB 以内,请减少图片数量或降低分辨率")
raise ValueError(f"图片总体积 {total_bytes / 1024 / 1024:.2f}MB 超过限制,无法压缩到 {MAX_IMAGE_SIZE // 1024 // 1024}MB 以内")
if not image_data_urls:
return [{"role": "user", "content": prompt}]
content_parts = []
for url in image_data_urls:
content_parts.append({
"type": "image_url",
"image_url": {"url": url}
})
content_parts.append({
"type": "text",
"text": prompt
})
return [{"role": "user", "content": content_parts}]
def generate(
self,
模型: str,
提示词: str,
图片: Optional[torch.Tensor] = None,
) -> Tuple[str]:
start_time = time.time()
try:
self._ensure_config()
# 构建 messages
messages = self._build_messages(提示词, 图片)
img_count = len(tensor_to_pil(图片)) if 图片 is not None else 0
input_desc = "文本" + (f" + {img_count}张图片" if img_count > 0 else "")
print(f"全能LLM: 模型 = {模型}")
print(f"全能LLM: 输入 = {input_desc}")
# 构建请求体
request_body = {
"model": 模型,
"messages": messages,
"stream": False,
}
# 发送请求(在独立线程中运行异步请求,避免与 ComfyUI 事件循环冲突)
import aiohttp
import asyncio
from concurrent.futures import ThreadPoolExecutor
async def _do_request():
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {self._api_key}",
}
url = f"{self._base_url}/v1/chat/completions"
timeout = aiohttp.ClientTimeout(total=120)
async with aiohttp.ClientSession(timeout=timeout) as session:
async with session.post(url, headers=headers, json=request_body) as resp:
status = resp.status
body = await resp.text()
if status != 200:
try:
err_data = json.loads(body)
err_msg = err_data.get("error", {}).get("message", body[:200])
except Exception:
err_msg = body[:200]
if status == 401:
raise ValueError(f"认证失败:API Key 无效或已过期")
elif status == 403:
raise ValueError(f"无权访问模型 {模型}")
elif status == 429:
raise ValueError(f"请求频率超限,请稍后重试")
elif status == 404:
raise ValueError(f"模型 {模型} 不存在或 API 地址错误")
else:
raise RuntimeError(f"API 错误 ({status}): {err_msg}")
return json.loads(body)
def _run_in_thread():
loop = asyncio.new_event_loop()
try:
return loop.run_until_complete(_do_request())
finally:
loop.close()
with ThreadPoolExecutor(max_workers=1) as pool:
response_data = pool.submit(_run_in_thread).result()
# 解析响应
choices = response_data.get("choices", [])
if not choices:
raise RuntimeError("API 返回了空响应(无 choices")
reply = choices[0].get("message", {}).get("content", "")
# Token 用量
usage = response_data.get("usage", {})
prompt_tokens = usage.get("prompt_tokens", 0)
completion_tokens = usage.get("completion_tokens", 0)
total_tokens = usage.get("total_tokens", 0)
elapsed = time.time() - start_time
print(f"全能LLM: 生成完成 (耗时: {elapsed:.2f}s)")
print(f"全能LLM: Token 用量 — 输入: {prompt_tokens}, 输出: {completion_tokens}, 合计: {total_tokens}")
if reply:
preview = reply[:100] + "..." if len(reply) > 100 else reply
print(f"全能LLM: 回复预览: {preview}")
return (reply,)
except ValueError as e:
if str(e) == "未授权!":
print("全能LLM: 请联系作者授权后方可使用!")
raise ValueError("未授权!") from None
error_msg = str(e).split('\n')[0]
print(f"全能LLM: ❌ {error_msg}")
raise
except Exception as e:
error_msg = str(e).split('\n')[0]
print(f"全能LLM: ❌ {error_msg}")
raise RuntimeError(error_msg) from None
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"""
Google Veo 视频生成节点
ComfyUI 自定义节点,调用 Veo API 生成视频
"""
import os
import re
import time
from typing import Optional, Tuple
import torch
from ..utils.image_utils import tensor_to_pil
from ..clients.veo_client import VeoClient
from ..models_config import (
get_enabled_veo_models,
VEO_MODELS,
VEO_RESOLUTION_MAP,
)
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
try:
from comfy.utils import ProgressBar
PROGRESS_BAR_AVAILABLE = True
except ImportError:
PROGRESS_BAR_AVAILABLE = False
print("⚠️ GoogleVeo: comfy.utils.ProgressBar 不可用,将只使用终端进度显示")
def _get_video_output_dir() -> str:
"""获取视频输出目录: ComfyUI/output/video"""
if FOLDER_PATHS_AVAILABLE:
base = folder_paths.get_output_directory()
else:
plugin_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
base = os.path.join(os.path.dirname(os.path.dirname(plugin_dir)), "output")
video_dir = os.path.join(base, "video")
os.makedirs(video_dir, exist_ok=True)
return video_dir
def _get_next_counter(directory: str, prefix: str) -> int:
"""扫描目录,获取下一个可用的文件计数器"""
if not os.path.exists(directory):
return 1
pattern = re.compile(rf"^{re.escape(prefix)}_(\d+)")
max_counter = 0
for f in os.listdir(directory):
m = pattern.match(f)
if m:
max_counter = max(max_counter, int(m.group(1)))
return max_counter + 1
def _fit_image_to_target(image, target_size: str):
"""
将参考图片按 "等比缩放覆盖 + 居中裁剪" 策略适配到目标分辨率。
"""
from PIL import Image as PILImage
parts = target_size.lower().split("x")
target_w, target_h = int(parts[0]), int(parts[1])
src_w, src_h = image.size
src_ratio = src_w / src_h
target_ratio = target_w / target_h
if abs(src_ratio - target_ratio) < 0.01 and src_w <= target_w and src_h <= target_h:
return image
print(f"Veo: 参考图片 {src_w}x{src_h} (比例 {src_ratio:.2f}) → 目标 {target_w}x{target_h} (比例 {target_ratio:.2f})")
resample = PILImage.Resampling.LANCZOS if hasattr(PILImage, "Resampling") else PILImage.LANCZOS
if src_ratio > target_ratio:
scale = target_h / src_h
new_w = round(src_w * scale)
new_h = target_h
image = image.resize((new_w, new_h), resample=resample)
left = (new_w - target_w) // 2
image = image.crop((left, 0, left + target_w, target_h))
else:
scale = target_w / src_w
new_w = target_w
new_h = round(src_h * scale)
image = image.resize((new_w, new_h), resample=resample)
top = (new_h - target_h) // 2
image = image.crop((0, top, target_w, top + target_h))
print(f"Veo: 参考图片已适配为 {image.size[0]}x{image.size[1]}")
return image
def _compress_image_to_bytes(image, target_size: Optional[str] = None) -> bytes:
"""
将 PIL Image 适配目标分辨率并编码为 PNG 字节
"""
from io import BytesIO
if image.mode != "RGB":
image = image.convert("RGB")
if target_size:
image = _fit_image_to_target(image, target_size)
buffered = BytesIO()
image.save(buffered, format="PNG")
size_kb = buffered.tell() / 1024
print(f"Veo: 参考图片编码为 PNG{size_kb:.0f} KB ({image.size[0]}x{image.size[1]})")
return buffered.getvalue()
class GoogleVeo:
"""
Google Veo 视频生成节点
功能:
- 文生视频:基于提示词生成视频
- 图生视频:基于首帧/尾帧/参考图生成视频
- 异步轮询:自动等待生成完成并下载
"""
def __init__(self):
self.client = None
@classmethod
def INPUT_TYPES(cls):
enabled_models = get_enabled_veo_models()
if not enabled_models:
enabled_models = ["请在 models_config.py 中启用 Veo 模型"]
# 分辨率选项
resolution_options = ["720p", "1080p", "4K"]
# 宽高比选项
aspect_ratio_options = ["16:9", "9:16"]
# 视频秒数选项
seconds_options = ["4", "6", "8"]
return {
"required": {
"prompt": ("STRING", {
"default": "A calico cat playing a piano on stage",
"multiline": True,
}),
"模型": (enabled_models, {
"default": enabled_models[0] if enabled_models else "Veo3.1",
}),
"分辨率": (resolution_options, {
"default": "720p",
}),
"宽高比": (aspect_ratio_options, {
"default": "9:16",
}),
"视频时长": (seconds_options, {
"default": "8",
}),
"seed": ("INT", {
"default": 0,
"min": 0,
"max": 0xffffffffffffffff,
}),
"生成数量": ("INT", {
"default": 1,
"min": 1,
"max": 10,
"step": 1,
}),
},
"optional": {
"首帧": ("IMAGE",),
"尾帧": ("IMAGE",),
"参考图": ("IMAGE",),
},
}
RETURN_TYPES = ("STRING",)
RETURN_NAMES = ("预览视频",)
FUNCTION = "generate_video"
CATEGORY = "video/generation"
DESCRIPTION = (
"Google Veo 视频生成节点。\n"
"支持文生视频和图生视频(图生视频支持首帧、尾帧、参考图)。\n"
"视频保存到 ComfyUI/output/video/ 目录。\n\n"
"【模型说明】\n"
"• Veo3.1Google 最新视频生成模型\n\n"
"【分辨率说明】\n"
"• 720p:标清\n"
"• 1080p:高清\n"
"• 4K:超高清\n\n"
"【时长说明】\n"
"• 4秒:短视频\n"
"• 6秒:标准\n"
"• 8秒:长视频(默认)\n\n"
"【图生视频说明】\n"
"• 首帧:视频开始的第一帧图像\n"
"• 尾帧:视频结束时的最后一帧图像\n"
"• 参考图:参考图像(与首帧/尾帧配合使用)\n"
"• 至少需要提供首帧或参考图之一"
)
def generate_video(
self,
prompt: str,
模型: str,
**kwargs,
) -> Tuple[str]:
分辨率 = kwargs.pop("分辨率", "720p")
宽高比 = kwargs.pop("宽高比", "9:16")
视频时长 = kwargs.pop("视频时长", "8")
seed = kwargs.pop("seed", 0)
生成数量 = kwargs.pop("生成数量", 1)
start_time = time.time()
# 解析视频时长
seconds = int(视频时长)
# 解析分辨率和宽高比,映射到模型名称
size_key = f"{分辨率}_{宽高比}"
actual_size = VEO_RESOLUTION_MAP.get(size_key)
if not actual_size:
# 默认值
actual_size = "720x1280" # 720p 9:16
# 检查是否有参考图输入
首帧 = kwargs.get("首帧")
尾帧 = kwargs.get("尾帧")
参考图 = kwargs.get("参考图")
has_image = 首帧 is not None or 尾帧 is not None or 参考图 is not None
# 根据是否有图片选择模型前缀
if has_image:
model_prefix = "veo3.1"
else:
model_prefix = "veo3.1"
# 构建完整模型名称
# 格式: veo3.1-portrait / veo3.1-landscape / veo3.1-portrait-fl / veo3.1-landscape-fl 等
if 分辨率 == "720p":
res_suffix = ""
if 宽高比 == "9:16":
orientation = "portrait"
else:
orientation = "landscape"
elif 分辨率 == "1080p":
res_suffix = "-hd"
if 宽高比 == "9:16":
orientation = "portrait"
else:
orientation = "landscape"
else: # 4K
res_suffix = "-4k"
if 宽高比 == "9:16":
orientation = "portrait"
else:
orientation = "landscape"
# 图生视频添加 -fl 后缀
if has_image:
model_suffix = f"-{orientation}-fl{res_suffix}"
else:
model_suffix = f"-{orientation}{res_suffix}"
model = f"{model_prefix}{model_suffix}"
# 准备图片字节
first_frame_bytes = None
last_frame_bytes = None
reference_bytes = None
if 首帧 is not None:
pil_images = tensor_to_pil(首帧)
if pil_images:
first_frame_bytes = _compress_image_to_bytes(pil_images[0], target_size=actual_size)
if 尾帧 is not None:
pil_images = tensor_to_pil(尾帧)
if pil_images:
last_frame_bytes = _compress_image_to_bytes(pil_images[0], target_size=actual_size)
if 参考图 is not None:
pil_images = tensor_to_pil(参考图)
if pil_images:
reference_bytes = _compress_image_to_bytes(pil_images[0], target_size=actual_size)
mode_str = "图生视频" if has_image else "文生视频"
print(f"Veo: {mode_str} | 并发{生成数量}个 | 模型: {model} | {seconds}秒 | {分辨率} {宽高比}")
# 准备保存路径
video_dir = _get_video_output_dir()
counter = _get_next_counter(video_dir, "veo")
# ProgressBar
pbar = None
if PROGRESS_BAR_AVAILABLE:
pbar = ProgressBar(生成数量 if 生成数量 > 1 else 100)
try:
if self.client is None:
self.client = VeoClient()
if 生成数量 == 1:
save_path = os.path.join(video_dir, f"veo_{counter:05d}.mp4")
last_progress = [0]
def progress_callback(progress_pct: int):
print(
f"\rVeo: 生成中... 进度: {progress_pct}%",
end="", flush=True
)
if pbar is not None and progress_pct > last_progress[0]:
pbar.update(progress_pct - last_progress[0])
last_progress[0] = progress_pct
def on_stage(stage: str):
if stage == "submitting":
print("Veo: 正在提交视频生成任务...")
elif stage.startswith("submitted:"):
vid = stage.split(":", 1)[1]
print(f"Veo: 视频任务已提交,ID: {vid}")
elif stage == "polling":
print("Veo: 等待视频生成...")
elif stage == "downloading":
print("")
print("Veo: 视频生成完成,正在下载...")
result_path = self.client.generate_video_sync(
prompt=prompt,
model=model,
seconds=seconds,
size=actual_size,
save_path=save_path,
first_frame_bytes=first_frame_bytes,
last_frame_bytes=last_frame_bytes,
reference_bytes=reference_bytes,
seed=seed,
progress_callback=progress_callback,
on_stage=on_stage,
)
result_paths = [result_path]
else:
save_paths = [
os.path.join(video_dir, f"veo_{counter + i:05d}.mp4")
for i in range(生成数量)
]
success_count = [0]
def batch_progress_callback(current: int, total: int, success: bool, error_msg):
if success:
success_count[0] += 1
print(f"Veo: 第 {current}/{total} 个视频完成 ✓")
else:
print(f"Veo: 第 {current}/{total} 个视频失败 ✗")
if error_msg:
print(f"原始错误详情:\n{error_msg}")
if pbar is not None:
pbar.update(1)
print(f"Veo: 正在并发提交 {生成数量} 个视频任务,请耐心等待...")
result_paths = self.client.generate_batch_videos_sync(
prompt=prompt,
model=model,
seconds=seconds,
size=actual_size,
save_paths=save_paths,
first_frame_bytes=first_frame_bytes,
last_frame_bytes=last_frame_bytes,
reference_bytes=reference_bytes,
seed=seed,
progress_callback=batch_progress_callback,
)
elapsed = time.time() - start_time
time_str = f"{elapsed:.2f}s" if elapsed >= 1 else f"{elapsed:.3f}s"
print(f"Veo: 完成!总耗时 {time_str} | 已生成 {len(result_paths)} 个视频")
for p in result_paths:
print(f"{p}")
output_path = "\n".join(result_paths)
return (output_path,)
except ValueError as e:
error_msg = str(e)
print(f"\nVeo: ❌ {error_msg}")
raise ValueError(error_msg) from None
except RuntimeError as e:
error_msg = str(e)
print(f"\nVeo: ❌ {error_msg}")
raise RuntimeError(error_msg) from None
except Exception as e:
error_msg = str(e)
print(f"\nVeo: ❌ {error_msg}")
raise type(e)(error_msg) from None
finally:
if self.client is not None:
try:
balance_data = self.client.query_balance_sync()
balance_info = self.client.format_balance_info(balance_data)
print(f"Veo: {balance_info}")
except Exception:
pass
NODE_CLASS_MAPPINGS = {
"GoogleVeo": GoogleVeo,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"GoogleVeo": "Google Veo - ab",
}
+107
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"""
通用视频预览节点
ComfyUI 自定义节点,接收视频文件路径并在前端展示预览
"""
import os
try:
import folder_paths
FOLDER_PATHS_AVAILABLE = True
except ImportError:
FOLDER_PATHS_AVAILABLE = False
SUPPORTED_VIDEO_EXTENSIONS = {".mp4", ".webm", ".mov", ".avi", ".mkv", ".flv", ".wmv", ".3gp"}
def _get_output_dir() -> str:
if FOLDER_PATHS_AVAILABLE:
return folder_paths.get_output_directory()
plugin_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
return os.path.join(os.path.dirname(os.path.dirname(plugin_dir)), "output")
class VideoPreview:
"""
通用视频预览节点
功能:
- 接收视频文件路径(STRING)
- 在 ComfyUI 前端节点上内嵌 <video> 播放器进行预览
- 支持 mp4, webm, mov, avi, mkv 等主流格式
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"预览视频": ("STRING", {"forceInput": True}),
},
}
RETURN_TYPES = ()
OUTPUT_NODE = True
FUNCTION = "preview"
CATEGORY = "video"
DESCRIPTION = (
"通用视频预览节点。\n"
"接收视频文件路径,在节点上显示视频播放器。\n"
"支持 mp4, webm, mov, avi, mkv 等主流视频格式。"
)
def preview(self, **kwargs) -> dict:
video_path = kwargs.get("预览视频", "")
if not video_path or not video_path.strip():
raise ValueError("视频路径为空")
video_path = video_path.strip()
if not os.path.isfile(video_path):
raise ValueError(f"视频文件不存在: {video_path}")
ext = os.path.splitext(video_path)[1].lower()
if ext not in SUPPORTED_VIDEO_EXTENSIONS:
raise ValueError(
f"不支持的视频格式 '{ext}'"
f"支持: {', '.join(sorted(SUPPORTED_VIDEO_EXTENSIONS))}"
)
output_dir = _get_output_dir()
abs_video = os.path.abspath(video_path)
abs_output = os.path.abspath(output_dir)
if abs_video.startswith(abs_output):
rel_path = os.path.relpath(abs_video, abs_output)
subfolder = os.path.dirname(rel_path).replace("\\", "/")
filename = os.path.basename(rel_path)
file_type = "output"
else:
filename = os.path.basename(abs_video)
subfolder = ""
file_type = "output"
# 如果文件不在 output 目录下,复制一份到 output/video/
target_dir = os.path.join(output_dir, "video")
os.makedirs(target_dir, exist_ok=True)
target_path = os.path.join(target_dir, filename)
if not os.path.exists(target_path) or abs_video != os.path.abspath(target_path):
import shutil
shutil.copy2(abs_video, target_path)
subfolder = "video"
file_size = os.path.getsize(abs_video)
size_mb = file_size / (1024 * 1024)
print(f"视频预览: {filename} ({size_mb:.1f}MB)")
return {
"ui": {
"videos": [{
"filename": filename,
"subfolder": subfolder,
"type": file_type,
}],
}
}