ModelsLab/Out Painting

outpainting

OutPaintingFree for Premium Users LLMs.txt

Expand images seamlessly beyond borders with **outpainting AI** for images; supports 128-2048px dims (div by 64), strength 0-1, 1-100 steps, blur for smooth transitions.[1][2][3]

API Playground API Documentation

API Endpoint URL

Base URL for all API requests to this endpoint.

https://modelslab.com/api/v8/images/outpaint

API Authentication

Authentication requires a valid API key included in the request. Generate and manage your API keys from your developer dashboard. Include the key in the key parameter for all API requests.

Integration Examples

Production-ready code samples for API integration

{
  "prompt": "middle of the street, buildings in the background",
  "image": "https://assets.modelslab.com/generations/e3d918c7-a596-4139-a920-9e6d1d3e9cc7",
  "negative_prompt": "dull background, text, characters, symbols, unrealistic, repetitive background, boring background, bad, low quality, black background",
  "width": "1024",
  "height": "512",
  "base64": "false",
  "seed": null,
  "overlap_width": "32",
  "num_inference_steps": "15",
  "guidance_scale": "8.0",
  "webhook": null,
  "track_id": null,
  "model_id": "outpainting",
  "key": "YOUR_API_KEY"
}

SDKs

Official SDKs

Production-ready SDKs and client libraries for all major programming languages

JavaScript

Python

PHP

API Parameters

Technical specifications for API request parameters.

Field Name	Parameter	Technical Description
prompt	`prompt`	Text description of the image you want to generate
Image	`image`	Image URL or base64 data (data:image/jpeg;base64,...)
Negative Prompt	`negative_prompt`	Things you do not want in the generated image
Width	`width`	Width of the generated image
Height	`height`	Height of the generated image
base64	`base64`	Whether the image is base64 encoded. Default: false
seed	`seed`	Seed for reproducible results
overlap_width	`overlap_width`	Width of the mask overlap area
num_inference_steps	`num_inference_steps`	Number of denoising steps
guidance_scale	`guidance_scale`	How closely to follow the prompt
webhook	`webhook`	URL to receive POST API call when complete
track_id	`track_id`	Custom ID to track requests
model_id	`model_id`	Model to use for generation