BUG: image: fixed #827
BUG: image: fixed #827

Former-commit-id: 783bfab257b3d3ecae6e643f4f22875da5e88832 [formerly a480968dadbc9a513da6635a633cb316a596942c]
Former-commit-id: b84ccdc307a682179770aeed7f735e2ee97bd47e
Former-commit-id: 6d9f95affab5f840de68b634d22a1ad640719ee9
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox