bilateral

Apply bilateral filter, spatial smoothing while preserving edges.

The filter accepts the following options:

sigmaS

Set sigma of gaussian function to calculate spatial weight. Allowed range is 0 to 512. Default is 0.1.

sigmaR

Set sigma of gaussian function to calculate range weight. Allowed range is 0 to 1. Default is 0.1.

planes

Set planes to filter. Default is first only.