This topic covers the 2. icons group on the top bar.
| Icon | Description | Shortcut |
|---|---|---|
| Undo | Undo last operation on current image (layer) | Ctrl+Z |
| Redo | Redo last operation on current image (layer) | Ctrl+Y |
| Revert | Revert (undo) all operation on current image (layer) | none |