Seedream 5.0 Lite i2i

​

Key capabilities

• Image editing — Add, remove, replace, or restyle content while preserving the requested parts of the source image.
• Multi-image reference — Combine subjects, products, styles, or layouts from multiple reference images.
• Batch image output — Generate coherent storyboards, comics, brand assets, or other related image sets.
• Visual instruction editing — Use arrows, boxes, masks, or doodles in the input image to identify the area to edit.
• Knowledge-rich visuals — Create diagrams, formulas, educational illustrations, and dense information graphics.

​

Image editing and multi-image reference

curl https://www.anyfast.ai/v1/images/generations \
  -H "Authorization: Bearer <token>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedream-5-0-lite-260128",
    "prompt": "Replace the clothing in image 1 with the outfit from image 2 while preserving the person, pose, lighting, and background from image 1",
    "image": [
      "https://example.com/person.png",
      "https://example.com/outfit.png"
    ],
    "size": "2K",
    "output_format": "png",
    "watermark": false
  }'

​

Batch image output

{
  "model": "seedream-5-0-lite-260128",
  "prompt": "Generate four coherent cinematic storyboard frames showing an astronaut repairing a spacecraft, encountering a meteor shower, escaping the impact, and returning safely",
  "size": "2K",
  "sequential_image_generation": "auto",
  "sequential_image_generation_options": {
    "max_images": 4
  },
  "output_format": "png",
  "response_format": "url",
  "watermark": false
}

​

Parameters

​

Input limits

• Formats: jpeg, png, webp, bmp, tiff, gif, heic, and heif.
• Maximum file size: 30 MB per image.
• Aspect ratio: [1/16, 16].
• Width and height: each must be greater than 14px.
• Total pixels: no more than 36,000,000 per image.
• Reference images: up to 14; the number of input references plus generated images must not exceed 15.