How Photo Editor works
Brightness, contrast, colour and sharpening, with the picture in front of you. Everything happens inside this page: the file is read from your device into memory, processed there, and handed back as a download. It is never sent anywhere, and closing the tab discards it.
- What it accepts
- JPG, PNG, WebP, AVIF, TIFF, BMP, HEIC, HEIF and 1 more. Files are identified by their contents rather than their name, so a mislabelled file is still handled correctly.
- What happens to the data
- The result is re-encoded, so some detail is discarded permanently. Starting from the original rather than from an already-processed file keeps that loss to one pass.
- Size limit
- Up to 80 MB per file. Because the work happens on your own machine, available memory is the real constraint — a laptop handles far more than a phone.