| TYPE | NAME | DESCRIPTION |
|---|---|---|
| INT32 | run_mode | Interactive, [non-interactive] |
| IMAGE | image | The image to work on |
| DRAWABLE | drawable | The drawable to work on |
| COLOUR | choose_bg_colour | Choose the background colour |
| COLOUR | blend_start | Choose the 1st blend colour |
| COLOUR | blend_stop | Choose the 2nd blend colour |
| FLOAT | strength_of_bevel | Strength of bevel |
| INT32 | depth_of_bevel | Depth of bevel |
| INT32 | user_choice | The user's choice |