Image Extender

Upload an image, set your target dimensions, and extend the canvas using detected plain-background color — no AI, no signup, no per-image fees.

1. Upload image

Drop image here or click to upload

PNG, JPEG, WebP · max 5 MB · plain backgrounds work best

Processed in your browser when possible. Large files use server fallback automatically.

2. Target size

Original
No image yet
Extended (1080×1080)
Result will appear here
  1. 1. We sample corner pixels to detect a uniform background color.
  2. 2. A new canvas is created at your target width and height.
  3. 3. Your image is placed at the chosen anchor (center, top, etc.).
  4. 4. Empty areas are filled with the detected background color.

Best for product shots, portraits, and graphics with solid or near-solid backgrounds. Unlike AI outpainting tools, this uses simple image processing — fast and free.