option "spacing" - "New output spacing if different from input" double no multiple
option "origin" - "New output origin if different from input" double no multiple
option "matrix" m "Affine matrix (homogene) filename" string no
option "spacing" - "New output spacing if different from input" double no multiple
option "origin" - "New output origin if different from input" double no multiple
option "matrix" m "Affine matrix (homogene) filename" string no