REF: removed old cases, removed padding=0 (no more used)
REF: removed old cases, removed padding=0 (no more used)

Former-commit-id: eead8005c3e686a127d7e3103390250c576fd341
Former-commit-id: 0f5f8fabe9f279420f3c4e0594f57ea49ed81364
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox