| key | function |
|---|---|
| Ctrl+q | quit |
| Ctrl+b | open background image |
| Ctrl+o | open fade-data |
| Ctrl+s | save fade-data |
| Ctrl+Shift+s | save fade-data as |
| Ctrl+c | clear fade-data |
| Ctrl+r | reload fade-data |
| F1 | show help text |
| F2 | show about text |
| Cursor Up | increase value +1 |
| Cursor Down | decrease value +1 |
| Cursor Right | increase value +16 |
| Cursor Left | decrease value +16 |
| Space | preview fade in |
| Return | preview fade out |
| a | toggle auto-mode |
| v | toggle show values |
| g | toggle show grid |
| mouse action | function |
|---|---|
| left mouse button | set value |
| right mouse button | delete value |