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Table Of Contents
2 Move to the first frame where the mask animation should begin, then draw a mask that
accurately isolates the subject.
3 When you’re finished drawing the first mask, click the Record button in the transport
controls (or press A).
Active Record button
4 Move to the first frame of the Timeline where you want to change the shape of the mask,
then make any necessary changes to its control points.
In this example, the best place to start when rotoscoping the dolphin is the frame where
all the fins are showing.
1208 Chapter 20 Using Shapes, Masks, and Paint Strokes