I'm sure I'm skipping a step:
-Footage shot in 5K 16x9 (4800x2700)
-I'm doing a custom crop in to 1920x1080
When I export to ProRes 4444 1920x1080 I just get the original shot re-sized from 4800x2700 to 1920x1080 not the cropped 1920x1080 piece of the the 4800x2700 frame.
What am I missing?