TutuEdit
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AI image expand

Extend all four sides · reshape aspect ratio · instant local + more natural cloud generation

Image too narrow, composition too tight, or need a vertical or square crop? TutuEdit's AI expand paints new scenery around your image — no manual stitching.

Two modes: local edge extension works instantly and never uploads your image — great for quick borders; cloud generative expand uses AI for more natural new content (sent over HTTPS for cloud processing). After expanding, keep cropping and adjusting right in the editor.

Key features

Extend any side

Add pixels to top/bottom/left/right to reshape aspect ratio and complete the composition.

Instant, no upload

Local edge extension runs in your browser without uploading — ideal for quick borders.

More natural in the cloud

When you need more natural new content, use cloud generative expand.

Keep editing after

The result opens in the editor to crop, add text, color and export.

How to use

  1. 1
    Open an image
    Click “Start expanding” to open the editor, then drop or pick the image.
  2. 2
    Set the borders
    In the AI panel, enter the pixels to extend and choose which sides.
  3. 3
    Local / cloud generate
    Local edge extension previews instantly; switch to cloud generative expand for a more natural result.
  4. 4
    Export or save
    Export PNG / JPG / WebP, or save as a draft.

FAQ

Does AI expand upload my image?
Local edge extension runs locally and doesn't upload; if you use cloud generative expand, the image is sent over HTTPS for cloud processing and cleared per the privacy policy afterward.
How is expanding different from resizing the canvas?
Resizing the canvas only adds blank space; AI expand fills the new area with content (edge extension or AI generation) for a complete image.
Can I turn a landscape into a portrait?
Yes. Extend top and bottom to make a landscape vertical, or left and right to make a portrait horizontal.
Is AI expand free?
Free to use online, no signup. Local expand is entirely free; cloud generative expand is processed by cloud AI.

Try AI image expand now

Local borders don't upload · cloud generative expand is more natural · no install, no signup