Update gen-image skill specs

This commit is contained in:
mac
2026-07-18 11:00:23 +08:00
parent 45ee76e3c8
commit 4c7e9dfc68
7 changed files with 136 additions and 32 deletions
+59 -8
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@@ -6,10 +6,10 @@ gen_image.py — 通过大模型中转站调用 OpenAI 图片接口生图(文
用法:
# 文生图
python3 gen_image.py "一只戴墨镜的柴犬,赛博朋克霓虹背景" --size 1024x1024 --n 1
python3 gen_image.py "一只戴墨镜的柴犬,赛博朋克霓虹背景" --size 1k-square --n 1
# 图生图 / 编辑(可选 --mask 做局部重绘)
python3 gen_image.py "把背景换成雪山" --edit input.png --mask mask.png
python3 gen_image.py "把背景换成雪山" --edit input.png --mask mask.png --size 2k-landscape
环境变量(也可写进 .env):
IMAGE_API_BASE_URL 中转站基址,如 https://your-relay.com (会自动补 /v1/images/...)
@@ -29,6 +29,41 @@ import urllib.request
import uuid
SIZE_ALIASES = {
# 1K / gpt-image 常用尺寸
"1k": "1024x1024",
"1k-square": "1024x1024",
"1k-landscape": "1536x1024",
"1k-portrait": "1024x1536",
"square": "1024x1024",
"landscape": "1536x1024",
"portrait": "1024x1536",
# 2K 常用尺寸
"2k": "2048x2048",
"2k-square": "2048x2048",
"2k-landscape": "2048x1536",
"2k-portrait": "1536x2048",
"2k-wide": "2048x1152",
"2k-tall": "1152x2048",
# 4K 常用尺寸
"4k": "4096x4096",
"4k-square": "4096x4096",
"4k-landscape": "4096x3072",
"4k-portrait": "3072x4096",
"4k-wide": "4096x2304",
"4k-tall": "2304x4096",
"4k-uhd": "3840x2160",
"4k-uhd-portrait": "2160x3840",
}
def normalize_size(size):
"""把 1k/2k/4k 语义别名转成接口常见的 WIDTHxHEIGHT;未知值原样透传。"""
if not size:
return "1024x1024"
return SIZE_ALIASES.get(size.strip().lower(), size)
# ---------------------------------------------------------------------------
# 配置加载
# ---------------------------------------------------------------------------
@@ -165,13 +200,24 @@ def save_images(resp, out_dir, prefix):
# ---------------------------------------------------------------------------
def main():
load_dotenv()
p = argparse.ArgumentParser(description="通过中转站调用 OpenAI 图片接口生图")
p = argparse.ArgumentParser(
description="通过中转站调用 OpenAI 图片接口生图",
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=(
"常用尺寸别名:\n"
" 1k-square=1024x1024, 1k-landscape=1536x1024, 1k-portrait=1024x1536\n"
" 2k-square=2048x2048, 2k-landscape=2048x1536, 2k-portrait=1536x2048, 2k-wide=2048x1152\n"
" 4k-square=4096x4096, 4k-landscape=4096x3072, 4k-portrait=3072x4096, 4k-wide=4096x2304, 4k-uhd=3840x2160\n"
"也可以直接传 1024x1024、2048x1152、4096x2304 或 auto。\n"
),
)
p.add_argument("prompt", help="生图提示词")
p.add_argument("--model", default=None, help="覆盖默认模型")
p.add_argument("--size", default="1024x1024", help="尺寸,如 1024x1024 / 1536x1024 / 1024x1536 / auto")
p.add_argument("--size", default="1024x1024", help="尺寸或别名,如 1024x1024 / 1k-square / 2k-landscape / 4k-wide / auto")
p.add_argument("--n", type=int, default=1, help="生成张数")
p.add_argument("--quality", default=None, help="质量: low/medium/high/auto(gpt-image 系)")
p.add_argument("--background", default=None, help="transparent/opaque/auto(gpt-image 系,透明背景)")
p.add_argument("--style", default=None, help="风格参数,部分模型/中转支持,如 vivid/natural/anime/photorealistic;不支持时把风格写进 prompt")
p.add_argument("--edit", action="append", default=[], help="图生图/编辑的输入图(可多次传入多图)")
p.add_argument("--mask", default=None, help="局部重绘蒙版 PNG(透明处为要重绘的区域)")
p.add_argument("--output", default=None, help="输出目录(默认 skill 根下 output/)")
@@ -179,34 +225,39 @@ def main():
base, key, default_model = get_config()
model = args.model or default_model
size = normalize_size(args.size)
skill_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
out_dir = args.output or os.path.join(skill_root, "output")
if args.edit:
# 图生图 / 编辑:multipart 到 /v1/images/edits
url = f"{base}/v1/images/edits"
fields = {"model": model, "prompt": args.prompt, "n": str(args.n), "size": args.size}
fields = {"model": model, "prompt": args.prompt, "n": str(args.n), "size": size}
if args.quality:
fields["quality"] = args.quality
if args.background:
fields["background"] = args.background
if args.style:
fields["style"] = args.style
files = [("image[]", pth) for pth in args.edit] # 多图统一用 image[]
if len(args.edit) == 1:
files = [("image", args.edit[0])] # 单图用 image,兼容 dall-e-2 风格
if args.mask:
files.append(("mask", args.mask))
print(f"[gen_image] 图生图 · model={model} · {len(args.edit)} 张输入 · size={args.size}")
print(f"[gen_image] 图生图 · model={model} · {len(args.edit)} 张输入 · size={size}")
resp = post_multipart(url, key, fields, files)
prefix = "edit"
else:
# 文生图:JSON 到 /v1/images/generations
url = f"{base}/v1/images/generations"
payload = {"model": model, "prompt": args.prompt, "n": args.n, "size": args.size}
payload = {"model": model, "prompt": args.prompt, "n": args.n, "size": size}
if args.quality:
payload["quality"] = args.quality
if args.background:
payload["background"] = args.background
print(f"[gen_image] 文生图 · model={model} · n={args.n} · size={args.size}")
if args.style:
payload["style"] = args.style
print(f"[gen_image] 文生图 · model={model} · n={args.n} · size={size}")
resp = post_json(url, key, payload)
prefix = "img"