#File clitkSum.ggo package "clitkSum" version "1.0" purpose "" 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 "output" o "Output image filename" string required option "dimension" d "Dimension along which to sum" int yes