mrconvert -copy_properties: Make type_various()
mrconvert -copy_properties: Make type_various()

Using type_image_in() identifier for the input argument to this option would have precluded import of header key-value pairs via JSON file, which is utilised within dwipreproc to erase specific key-value pairs upon script completion.
MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3,MRtrix3/mrtrix3