| -rescale -0.1,5.2 | Rescale data to average and standard deviation after filtering. |
| -verbose 1 | Verbosity of output. |
| -datatype u | Force writing of a new data type. |
| -sampling 1.5,1.5,1.5 | Sampling (A/pixel; default from input file; a single value can be given). |
| -kernel 5 | Median filter kernel edge size (default 3). |
| -iterations 5 | Number of iterations (default 1). |