v3 Keyboard Shortcuts

F1 Shows the built in help
CTRL+O Opens a new picture
CTRL+S Saves the picture
CTRL+Z Undoes the last edit
CTRL+Y Redoes the last undone edit
Arrow Keys Pan the image
 +/- Zoom in and out
Page Up/Down Scrolls up and down the side panel
[ and ] Change the brush size where relevant
ENTER         (while held) Flips enhanced image view to show original image.
ESC Exits the editing process, and goes back to the main screen.
SPACE BAR (while held) Hold Space Bar and click and drag to pan whilst in Add & Edit Areas