COMP: Allow BRAINSTransformConvert without output transform file
WIP: some editorial, still sdomain
WIP: write moving template image
WIP: moving tmplate img start from 0 index
WIP: some progress
WIP: first draft compiles
WIP: add the diff angle rot loop
WIP: change the origin for the tmp image
WIP: no need to change img info filt
WIP: add debug info
WIP: normalize the masked image
WIP: region of interest is extracted