Frequently asked questions
How do I resize an image to 512×512?
Drop it in — 512 and 512 are already set — choose Fit or Fill, and download. No manual cropping needed.
Is my image uploaded?
No — resizing happens in your browser and the file never leaves your device.
Where 512×512 is used
512×512 is the standard size for app icons, PWA icons and profile pictures at higher resolution.
Fit or fill?
Icons should almost always use "Fill" so the square canvas has no empty space or letterboxing.
Need a different size? The image resizer accepts any custom width and height.