REF: modified input file type.
REF: modified input file type.

Former-commit-id: 613c5c170d82a365d27a76d062c09b313ce2c7a4 [formerly ffe55b3216bb3818da400baf9485394c3225890f]
Former-commit-id: 3f6b8dbbca5d4ce550f74694ea479a0cf56199b2
Former-commit-id: f7a7f08e33576d37d55684ad4edd6a87cabe2ac5
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox