---

name: bytedance-seedream-v4-5-edit description: "Bytedance | Seedream | v4.5 | Edit. Edit images using text prompts with Bytedance Seedream. Triggers: image editing, seedream, bytedance, inpainting, photo edit" allowed-tools: Bash(curl *), WebFetch

Bytedance | Seedream | v4.5 | Edit

Edit existing images using text prompts with Bytedance's Seedream v4.5 model. Supports up to 10 input images and multi-image generation with configurable resolution.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "bytedance-seedream-v4-5-edit",
    "version": "0.0.1",
    "input": {
      "prompt": "change the background to a tropical beach at sunset",
      "image_urls": ["https://example.com/photo.jpg"],
      "image_size": "square_hd"
    }
  }'

Parameters

Parameter	Type	Default	Description
enable_safety_checker	boolean	true	Enable safety checker on generated outputs.
image_size	string	square_hd	Output image size. enum: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9, auto_2K, auto_4K
image_urls	array		List of URLs of input images for editing. Up to 10 images supported.
max_images	integer	1	If set to a number greater than one, enables multi-image generation.
num_images	integer	1	Number of separate model generations to be run with the prompt.
prompt	string		The text prompt used to edit the image.
seed	integer		Random seed to control the stochasticity of image generation.

Examples

Background replacement:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "bytedance-seedream-v4-5-edit",
    "version": "0.0.1",
    "input": {
      "prompt": "replace background with a modern office interior",
      "image_urls": ["https://example.com/portrait.jpg"],
      "image_size": "portrait_4_3",
      "num_images": 2
    }
  }'

Style transformation on multiple images:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "bytedance-seedream-v4-5-edit",
    "version": "0.0.1",
    "input": {
      "prompt": "convert to watercolor painting style with soft edges",
      "image_urls": ["https://example.com/image1.jpg", "https://example.com/image2.jpg"],
      "image_size": "auto_2K",
      "seed": 42
    }
  }'

Related Models

• Bytedance | Seedream | v4.5 | Text to Image - Generate images from text
• Flux 2 | Edit - Alternative image editing model

Documentation

• each::labs Docs
• API Reference