Image padding and canvas expansion

Add even padding around an image or expand it to a centered square canvas.

Your image stays in this browser.

Maximum 25 MB and 40 megapixels. Animated images are not supported.

How to use

  1. Choose an image.
  2. Set the padding, canvas mode, and fill.
  3. Download the result.

What it supports

Padding 0–4,000 px. Square mode centers the image on a square with the padding around it. Transparent padding needs PNG or WebP output; JPEG flattens to white. Supports static images up to 25 MiB.

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