| TYPE | NAME | DESCRIPTION |
|---|---|---|
| DRAWABLE | drawable | The affected drawable |
| FLOAT | pressure | The pressure of the airbrush strokes (0 <= pressure <= 100) |
| INT32 | num_strokes | Number of stroke control points (count each coordinate as 2 points) |
| FLOATARRAY | strokes | Array of stroke coordinates: { s1.x, s1.y, s2.x, s2.y, ..., sn.x, sn.y } |