Question
Cannot Modify Roto Brush Selection
I have been trying to use the roto brush but have found that After Effects won't let me modify the roto brush selection after I stop roto brushing the layer. When I try to edit again, it just shows the background as transparent and does not allow me to make any changes to the selection. Any ideas for how to fix this? I'm using v23.4 on a Macbook Pro m1 with 16gb memory on Ventura 13.4.
