- R - Rectangle Select.
- Shift + C - Crop.
- Ctrl + Shift + E - Export the image.
- Ctrl + N - New image.
- Ctrl + Shift + N - New layer.
Preferences -> Interface -> Configure Keyboard Shortcuts
- Shift + S - Scale (replaces shear).
- Tab - Hide Docks has been enabled.
gimp image.jpg
- Left / Right - Shift + Scroll.
- Up / Down - Scroll.