Morph Costumes

Canvas Extender

Add whitespace and automate results back to your flow.

Drop an image to start

Or click to pick a file

Import image

Upload, drag-drop, or load from URL.

Canvas space

20% per click
5%120%

Automation

Send a webhook from n8n to get extended images back.

POST /api/webhook
POST /api/webhook
{
  "imageUrl": "https://host/image.png",
  "expand": { "top": 20, "bottom": 20 },
  "prompt": "Extend the floor and sky",
  "autoFill": true
}

Response includes extendedImageBase64 and optionally filledImageBase64.