| TYPE | NAME | DESCRIPTION |
|---|---|---|
| INT32 | run_mode | Interactive, non-interactive |
| IMAGE | image | Input image (not used) |
| DRAWABLE | drawable | Input drawable |
| INT32 | propagate-mode | propagate 0:white, 1:black, 2:middle value 3:foreground to peak, 4:foreground, 5:background, 6:opaque, 7:transparent |
| INT32 | propagating-channel | channels which values are propagated |
| FLOAT | propagating-rate | 0.0 <= propagatating_rate <= 1.0 |
| INT32 | direction-mask | 0 <= direction-mask <= 15 |
| INT32 | lower-limit | 0 <= lower-limit <= 255 |
| INT32 | upper-limit | 0 <= upper-limit <= 255 |