option "verboseFile" - "Verbose file content" flag off
option "input" i "Input Dicom file" string yes
option "image" j "Used to read image info (spacing, origin)" string yes
-option "roi" r "ROI to binarize (if -1 = all roi)" int no default="-1"
-option "output" o "Output image filename" string yes
+option "output" o "Output image base filename (roi number and extension will be append)" string yes
+
+defgroup "ROIoption" groupdesc="an option of this group is required"
+groupoption "roi" r "ROI to binarize (if -1 = all roi)" int no default="-1" group="ROIoption"
+groupoption "roiName" n "ROI name to binarize (be wary of spaces in ROI names; if blank, use given 'roi' value)" string no default="" group="ROIoption"
+groupoption "roiNameSubstr" s "Substring of ROI name to binarize (reuturns all matches; if blank, use given 'roiName' value)" string no default="" group="ROIoption"
option "crop" c "Crop binary mask" flag off