System information
4.  Choose Yes from the Apply to FX menu. 
When you choose Yes, the video event effects will be applied only to the mask area:
When you choose No, the mask is applied to the frame:
Editing a mask
After you create a Bézier, rectangular, or circular mask, you can use the tools in the workspace to edit the 
mask
1.  Double-click the mask shape in the workspace to edit its properties:
ANIMATING VIDEO EVENTS AND TRACKS279










