Hi
What options do I have for masking effects in V4? I have a simple landscape sequence with a straight horizontal horizon and I just want to apply stuff to the sky. The mask must have a blurred edge.
Is there any way I can directly mask an effect, or do I have to work with duplicate layers? It says in online help that I can 'limit the effects of a filter' using compositing in conjunction with a mask, so I'm guessing I maybe have to. And what's the 'mask roll' mentioned in online help?
Thanks
Mark
PS Is it just me, or is the online help not very helpful? I keep getting sent round in circles.