NEW: sct_image (with -pad, -mcs, and -omc for now)
NEW: sct_image (with -pad, -mcs, and -omc for now)

Former-commit-id: dd183adb394b16809d349a077b403b6ddd3522d8 [formerly e9936a51aaf803b428048ed6a9f8bcccc2697e83]
Former-commit-id: c5634017f687dc4cdd6fc9a278b6a9f50ee4e0d3
Former-commit-id: 86ae52a30306a1a52f294f1298eb2425aae96000
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox