#File clitkImageGradientMagnitude.ggo package "clitkImageGradientMagnitude" version "1.0" purpose "Compute the gradient magnitude of the input image" option "config" - "Config file" string optional option "verbose" v "Verbose" flag off option "imagetypes" - "Display allowed image types" flag off option "input" i "Input image filename" string required option "mask" m "Mask input image filename" string optional option "output" o "Output image filename" string required option "normalize" n "Normalize the output image between 0 and 1" flag off option "gaussian_filter" g "Gaussian filtering - default sigma value=1.0" flag off