option "std_input" - "Take the like of input file from stdin, to support huge lists of filenames" flag off
option "focal_origin" - "Output files with FOCAL-like origin, instead of the origin present in the dicom files" flag off
option "patientSystem" p "Open the image with patient coordinate system" flag off
+option "instanceNumber" n "Sort the images regarding instance number in dicom tag" flag off
+option "reverse" r "Reverse the slice order" flag off