NEW: function to save a plan slice with param to choose which plan (sagittal, coronal or axial) and which slice (if index is not specified, save the middle slice), and to add a segmentation to the saved slice. (related to issues #591, #590, #589, #588)
NEW: function to save a plan slice with param to choose which plan (sagittal, coronal or axial) and which slice (if index is not specified, save the middle slice), and to add a segmentation to the saved slice. (related to issues #591, #590, #589, #588)

3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox