图片处理 API

# 图片矢量化
curl https://ai.cozesf.cc/image-tools/vectorize \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "file=@image.png" \
  -F "response_format=url"

# Upscale
curl https://ai.cozesf.cc/image-tools/upscale \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "image=@image.png" \
  -F "scale=4" \
  -F "face_enhance=true"

# Upscale-V2
curl https://ai.cozesf.cc/image-tools/upscale-v2 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "img=@image.png" \
  -F "scale=4"

# Upscale-V3
curl https://ai.cozesf.cc/image-tools/upscale-v3 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "image_url=@image.png" \
  -F "face=true" \
  -F "scale=4"

# Upscale-V4（快速放大v4）
curl https://ai.cozesf.cc/image-tools/upscale-v4 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "image_url=@image.png" \
  -F "checkpoint=v2" \
  -F "upscaling_factor=4"

# Upscale-V5
curl https://ai.cozesf.cc/image-tools/upscale-v5 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"image_url":"https://example.com/image.png","upscale_factor":4}'

# Upscale-V6
curl https://ai.cozesf.cc/image-tools/upscale-v6 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"image_url":"https://example.com/image.png","scale_factor":4}'

# 快速图片放大
curl https://ai.cozesf.cc/image-tools/upscale-fast \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"image_url":"https://example.com/image.png","scale":4}'

# 超级图片放大
curl https://ai.cozesf.cc/image-tools/super-upscale \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "image=@image.png" \
  -F "scale_factor=2" \
  -F "prompt=restore details, clean texture" \
  -F "negative_prompt=blur, noise" \
  -F "dynamic=6" \
  -F "creativity=0.35" \
  -F "resemblance=0.6"

# 查询超级图片放大任务
curl https://ai.cozesf.cc/image-tools/tasks/17807270155465 \
  -H "Authorization: Bearer YOUR_API_KEY"

# 超级图片放大 V2
curl https://ai.cozesf.cc/image-tools/super-upscale-v2 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model_type":"SDXL",
    "image_url":"https://example.com/image.png",
    "scale":3,
    "creativity":0.2,
    "detail":2,
    "shape_preservation":0.1,
    "prompt_suffix":" high quality, highly detailed, high resolution, sharp",
    "negative_prompt":"blurry, low resolution, bad, ugly, low quality, pixelated, interpolated, compression artifacts, noisey, grainy",
    "guidance_scale":7.5,
    "num_inference_steps":20,
    "override_size_limits":true
  }'

const form = new FormData();
form.append("image", fileInput.files[0]);
form.append("scale", "4");
form.append("face_enhance", "true");

const response = await fetch("https://ai.cozesf.cc/image-tools/upscale", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${apiKey}`
  },
  body: form
});

const result = await response.json();
console.log(result.output);

{
  "completed_at": "2026-05-27T00:00:00Z",
  "created_at": "2026-05-27T00:00:00Z",
  "error": "",
  "id": "task-id",
  "model": "upscale",
  "output": "https://...",
  "started_at": "2026-05-27T00:00:00Z",
  "status": "succeeded"
}

// Upscale-V3 可能返回：
{
  "image": {
    "url": "https://...",
    "content_type": "image/png",
    "file_size": 1040977,
    "width": 1024,
    "height": 1024
  }
}