| Option | Description |
|---|---|
| mat4D%u -id | set resample matrix to identity |
| mat4D%u -inv | inverse matrix |
| mat4D%u -kind | returns the name of the object kind associated with a given object |
| mat4D%u -raz | set resample matrix to zero |
| mat4D%u -val %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f %f | get/set resample matrix values |