Parameters
| Name | Type | Mode |
|---|---|---|
| geom | USER-DEFINED | IN |
| scalex | double precision | IN |
| scaley | double precision | IN |
| width | integer | IN |
| height | integer | IN |
| pixeltype | ARRAY | IN |
| value | ARRAY | IN |
| nodataval | ARRAY | IN |
| upperleftx | double precision | IN |
| upperlefty | double precision | IN |
| gridx | double precision | IN |
| gridy | double precision | IN |
| skewx | double precision | IN |
| skewy | double precision | IN |
| touched | boolean | IN |