Yeah, sorry about that - I’ve been trying to get some representative images. It’s a lot easier to see in motion…
These are from CTACardio using the chest vessels preset. First is 4.8.1:
You can see at the edges of the ROI, it crops the volume and you see internals.
This is master, built March 13:
If you look carefully, you can see the top of the crop volume at the top of the chest volume. The crop ROI doesn’t crop any volume data - it just seems to clip the view.
I put a quick video in: Slicer - Google Drive
Hopefully that will give you an idea.
Thanks!
-Hollister