| -box 12,34,2,45,34,25 | Calculate statistics within this box (start and size). |
| -oval 5,10,28,50,22,89 | Calculate statistics within this oval (start and size). |
| -verbose 7 | Verbose output. |
| -datatype u | Force writing of a new data type. |
| -select 1 | Select an image (first image = 0; default: 0). |
| -Mask mask.map | Calculate statistics with a mask with any number of levels. |