Hi okapi, I'm glad that will work for you - yes I should be able to add this in for the next beta which should be ready pretty soon. That was actually a screen capture of it working inside of MoI right there.

It will be a new button that will show up here:



When you have multiple images, the one that will be edited is the one that is highlighted in the list, so that part is a little different than dragging images.

- Michael