- 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]>
165 lines
6.2 KiB
Python
165 lines
6.2 KiB
Python
"""
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o1key GPT Image 节点
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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)
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"""
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import time
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import torch
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from ..clients.gpt_image_client import GptImageClient
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class O1keyGPTImage:
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"""
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o1key GPT Image 节点
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功能:
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- 文生图:仅提供 prompt
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- 图生图:提供 prompt + 图片(无遮罩)
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- 图像编辑:提供 prompt + 图片 + 遮罩(白色区域将被替换)
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参数:
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- prompt : 文本提示词(多行)
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- 模型 : 模型选择
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- 分辨率 : 图像尺寸(auto 让 API 自动决定)
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- 生图数量 : 生成数量 1-8
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- seed : 随机种子(0 表示不指定)
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- 图片 : 可选参考图(用于图生图或编辑)
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- 遮罩 : 可选蒙版(白色区域将被替换)
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"""
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"prompt": ("STRING", {
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"default": "",
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"multiline": True,
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"tooltip": "Text prompt for GPT Image",
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}),
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},
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"optional": {
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"模型": ([
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"gpt-image-1",
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"gpt-image-1.5",
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"gpt-image-2-特价",
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"gpt-image-1-特价",
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"gpt-image-1.5-特价",
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], {
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"default": "gpt-image-1.5",
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}),
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"分辨率": ([
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"auto(默认)",
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"1024x1024(正方形)",
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"1536x1024(景观)",
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"1024x1536(肖像)",
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"2048x2048(2K 平方)",
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"2048x1152(2K 横屏)",
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"3840x2160(4K 横屏)",
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"2160x3840(4K 竖屏)",
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], {
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"default": "auto(默认)",
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"tooltip": "Image size (auto = API decides)",
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}),
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"生图数量": ("INT", {
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"default": 1,
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"min": 1,
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"max": 8,
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"step": 1,
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"display": "number",
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"tooltip": "How many images to generate",
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}),
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"seed": ("INT", {
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"default": 0,
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"min": 0,
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"max": 2**31 - 1,
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"step": 1,
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"display": "number",
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"control_after_generate": True,
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"tooltip": "Random seed (0 = not specified)",
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}),
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"图片": ("IMAGE", {
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"tooltip": "Optional reference image for image editing.",
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}),
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"遮罩": ("MASK", {
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"tooltip": "Optional mask for inpainting (white areas will be replaced)",
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}),
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},
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}
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RETURN_TYPES = ("IMAGE",)
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RETURN_NAMES = ("IMAGE",)
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FUNCTION = "generate"
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CATEGORY = "o1key/image"
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OUTPUT_NODE = False
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def generate(
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self,
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prompt: str,
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模型: str = "gpt-image-1.5",
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分辨率: str = "auto",
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生图数量: int = 1,
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seed: int = 0,
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图片=None,
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遮罩=None,
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):
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"""
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生成图像(文生图 / 图生图 / 图像编辑)
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路由逻辑:
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- 无图片 → generations 接口(文生图)
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- 有图片,无遮罩 → edits 接口(图生图)
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- 有图片,有遮罩 → edits 接口(图像编辑 + 蒙版)
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"""
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start_time = time.time()
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# ── 1. 参数校验 ───────────────────────────────────────────────────────
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if not prompt or not prompt.strip():
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raise ValueError("提示词不能为空")
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if 遮罩 is not None and 图片 is None:
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raise ValueError("提供了遮罩但未提供图片,请同时提供图片和遮罩")
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# ── 2. 解析分辨率显示值 → API 参数值 ──────────────────────────────────
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size = 分辨率.split("(")[0].strip()
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# ── 2. 创建客户端 ─────────────────────────────────────────────────────
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try:
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client = GptImageClient()
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except ValueError as e:
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if str(e) == "未授权!":
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print("[o1key GPT Image] 请联系作者授权后方可使用!")
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raise ValueError("未授权!") from None
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raise
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# ── 3. 调用 API ───────────────────────────────────────────────────────
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try:
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pil_images = client.run_sync(
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prompt=prompt,
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model=模型,
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quality="low",
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background="auto",
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size=size,
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n=生图数量,
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seed=seed,
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image_tensor=图片,
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mask_tensor=遮罩,
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)
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except Exception as e:
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error_msg = str(e).split('\n')[0]
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print(f"[o1key GPT Image] ❌ {error_msg}")
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raise RuntimeError(error_msg) from None
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# ── 4. PIL → tensor ───────────────────────────────────────────────────
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output_tensor = GptImageClient._pil_list_to_tensor(pil_images)
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# ── 5. 完成日志 ───────────────────────────────────────────────────────
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elapsed = time.time() - start_time
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print(
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f"[o1key GPT Image] 完成!耗时 {elapsed:.1f}s,"
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f"输出 {output_tensor.shape[0]} 张 "
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f"{output_tensor.shape[2]}×{output_tensor.shape[1]}"
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)
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return (output_tensor,)
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