Pdi creation

In this PR, we review the P/D/I creation options 
See https://docs.google.com/presentation/d/1ygtNV1RxoaGyyQ-ZSJ1x5_3ZLsETNU7otmNWnHcxQeM/edit#slide=id.p15
and https://trac.openmicroscopy.org.uk/ome/ticket/11048