Clean up a scan or photo

Sharpen soft text, flatten a grey background to white, straighten a crooked scan, and fix the colour cast — with a live before and after.

Nothing is uploaded
No signup
No watermark
Works offline after the first visit

Questions

Does this use AI upscaling?

No. It uses classical image processing — unsharp masking, denoising, level correction and deskewing — which runs on your device and invents nothing that was not there. A large scan takes a few seconds, with a progress bar and a Stop button.