| TYPE | NAME | DESCRIPTION |
|---|---|---|
| INT32 | run_mode | Interactive, [non-interactive] |
| IMAGE | image | The image to work on |
| DRAWABLE | drawable | The drawable to work on |
| INT32 | angle_x | The horizontal angle |
| INT32 | angle_y | The vertical angle |
| FLOAT | gamma | Scratch map gamma |
| INT32 | smoothness | The scratch smoothness |
| INT32 | length | The scratch length |