| -verbose 7 | Verbosity of output. |
| -datatype u | Force writing of a new data type. |
| -sampling 1.5,1.5,1.5 | Sampling (default from image; a single value can be given). |
| -origin 0,-10,30 | Set the origin for radial profile (default image origin). |
| -radii 14,123,2.68 | Start, end and step size for radial shell calculation (default from input). |
| -symmetry C5 | Point group symmetry. |
| -fraction 0.3 | Spherical fraction (1=spherical shells, 0=symmetry-related shells). |
| -fill 127 | Fill value for excluded region: average (default), background, or value. |
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