| TYPE | NAME | DESCRIPTION |
|---|---|---|
| INT32 | run_mode | Interactive, non-interactive |
| IMAGE | image | Input image (unused) |
| DRAWABLE | drawable | Input drawable |
| INT32 | threshold | Controls where blending will be done >= 0 |
| INT32 | direction | Left or Right: 0 or 1 |
| INT32 | strength | Controls the extent of the blending > 1 |
| INT32 | alg | WIND, BLAST |
| INT32 | edge | LEADING, TRAILING, or BOTH |