Does rotating reduce quality?

The image is redrawn once, so only one pass of the browser's interpolation is applied.

Can I correct a tilted horizon?

Yes: use the angle control for small corrections and the canvas is expanded so no corner is cut.

Crop and rotate

Cut one image into a grid of equal tiles and download the parts.

Drag files here, paste from the clipboard or choose them from your device.

Choose images

Columns

Rows

Split into parts

9 parts

Redraws the image with a rotation, a flip or a small angle correction, keeping the file local.

Does rotating reduce quality?: The image is redrawn once, so only one pass of the browser's interpolation is applied.
Can I correct a tilted horizon?: Yes: use the angle control for small corrections and the canvas is expanded so no corner is cut.