Usage:
| Arrow up: | Zoom out. | |
| Arrow down: | Zoom in. | |
| Arrow left: | Rotate. | |
| Arrow right: | Rotate. | |
| s: | swap on/off. | |
| r: | Reset. | |
| z: | Z axe move on/off. | |
| y: | Y axe move on/off. | |
| x: | X axe move on/off. | |
| k: | Kalaidoscope on/off. | |
| 8: | Rotate picture around X axe. | |
| 2: | DeRotate picture around X axe. | |
| 4: | Rotate picture around X axe. | |
| 6: | DeRotate picture around X axe. | |
Download source.