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Expand Image Canvas

Add transparent or colored space evenly around an image.

Loading local tool…
No uploadsYour files stay on this device.
Local engineYour browser does the work.
Auto cleanupTemporary memory is released.
About this tool

Use expand image canvas without uploading files

Add transparent or colored space evenly around an image. Expand Image Canvas runs in the current browser session, giving you a direct result without sending the source to a Filemazing processing server.

Processing takes place in your browser tab. Temporary working data is released when you leave or reload the page.

Three steps
  1. Choose a file or enter dimensions for Expand Image Canvas.
  2. Set the target size, orientation, crop, or proportional behavior.
  3. Process the result and verify dimensions and framing before use.
Useful for

Common expand canvas tasks

  • Using expand canvas without an upload queue
  • Preparing images for websites
  • Creating consistent visual assets
Practical details

What to know before you start

Accepted input

JPG, PNG, and WebP images

Created output

A resized or dimension result from Expand Image Canvas

Tips and limitations
  • Keep the original image until you have checked quality, dimensions, and transparency.
  • Browser image support and available memory vary by device.
  • Review the Expand Image Canvas result before using it in an important workflow.