Files
comfyui_o1key/nodes/gpt_image.py
T
o1keyandClaude Sonnet 4.5 afa732b93a refactor: 重命名 gpt_image 节点并优化分辨率显示与模型映射
- nodes/o1key_gpt_image.py → nodes/gpt_image.py
- 分辨率下拉扩充至 8 项并添加中文说明,generate() 内解析显示值再传 API
- 补充 gpt-image-2-特价 → gpt-image-2-special 映射
- edits 接口日志移除未实际发送的 quality/background 字段

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>
2026-04-22 10:37:03 +08:00

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"""
o1key GPT Image 节点
支持 gpt-image-1 / gpt-image-1.5 模型的文生图、图生图、图像编辑(带蒙版)
"""
import time
import torch
from ..clients.gpt_image_client import GptImageClient
class O1keyGPTImage:
"""
o1key GPT Image 节点
功能:
- 文生图:仅提供 prompt
- 图生图:提供 prompt + 图片(无遮罩)
- 图像编辑:提供 prompt + 图片 + 遮罩(白色区域将被替换)
参数:
- prompt : 文本提示词(多行)
- 模型 : 模型选择
- 分辨率 : 图像尺寸(auto 让 API 自动决定)
- 生图数量 : 生成数量 1-8
- seed : 随机种子(0 表示不指定)
- 图片 : 可选参考图(用于图生图或编辑)
- 遮罩 : 可选蒙版(白色区域将被替换)
"""
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"prompt": ("STRING", {
"default": "",
"multiline": True,
"tooltip": "Text prompt for GPT Image",
}),
},
"optional": {
"模型": ([
"gpt-image-1",
"gpt-image-1.5",
"gpt-image-2-特价",
"gpt-image-1-特价",
"gpt-image-1.5-特价",
], {
"default": "gpt-image-1.5",
}),
"分辨率": ([
"auto(默认)",
"1024x1024(正方形)",
"1536x1024(景观)",
"1024x1536(肖像)",
"2048x20482K 平方)",
"2048x11522K 横屏)",
"3840x21604K 横屏)",
"2160x38404K 竖屏)",
], {
"default": "auto(默认)",
"tooltip": "Image size (auto = API decides)",
}),
"生图数量": ("INT", {
"default": 1,
"min": 1,
"max": 8,
"step": 1,
"display": "number",
"tooltip": "How many images to generate",
}),
"seed": ("INT", {
"default": 0,
"min": 0,
"max": 2**31 - 1,
"step": 1,
"display": "number",
"control_after_generate": True,
"tooltip": "Random seed (0 = not specified)",
}),
"图片": ("IMAGE", {
"tooltip": "Optional reference image for image editing.",
}),
"遮罩": ("MASK", {
"tooltip": "Optional mask for inpainting (white areas will be replaced)",
}),
},
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("IMAGE",)
FUNCTION = "generate"
CATEGORY = "o1key/image"
OUTPUT_NODE = False
def generate(
self,
prompt: str,
模型: str = "gpt-image-1.5",
分辨率: str = "auto",
生图数量: int = 1,
seed: int = 0,
图片=None,
遮罩=None,
):
"""
生成图像(文生图 / 图生图 / 图像编辑)
路由逻辑:
- 无图片 → generations 接口(文生图)
- 有图片,无遮罩 → edits 接口(图生图)
- 有图片,有遮罩 → edits 接口(图像编辑 + 蒙版)
"""
start_time = time.time()
# ── 1. 参数校验 ───────────────────────────────────────────────────────
if not prompt or not prompt.strip():
raise ValueError("提示词不能为空")
if 遮罩 is not None and 图片 is None:
raise ValueError("提供了遮罩但未提供图片,请同时提供图片和遮罩")
# ── 2. 解析分辨率显示值 → API 参数值 ──────────────────────────────────
size = 分辨率.split("")[0].strip()
# ── 2. 创建客户端 ─────────────────────────────────────────────────────
try:
client = GptImageClient()
except ValueError as e:
if str(e) == "未授权!":
print("[o1key GPT Image] 请联系作者授权后方可使用!")
raise ValueError("未授权!") from None
raise
# ── 3. 调用 API ───────────────────────────────────────────────────────
try:
pil_images = client.run_sync(
prompt=prompt,
model=模型,
quality="low",
background="auto",
size=size,
n=生图数量,
seed=seed,
image_tensor=图片,
mask_tensor=遮罩,
)
except Exception as e:
error_msg = str(e).split('\n')[0]
print(f"[o1key GPT Image] ❌ {error_msg}")
raise RuntimeError(error_msg) from None
# ── 4. PIL → tensor ───────────────────────────────────────────────────
output_tensor = GptImageClient._pil_list_to_tensor(pil_images)
# ── 5. 完成日志 ───────────────────────────────────────────────────────
elapsed = time.time() - start_time
print(
f"[o1key GPT Image] 完成!耗时 {elapsed:.1f}s"
f"输出 {output_tensor.shape[0]} 张 "
f"{output_tensor.shape[2]}×{output_tensor.shape[1]}"
)
return (output_tensor,)