AE跟踪遮罩教程 Digital Tutors – Creating and Using Track Mattes in After EffectsIn this series of tutorials, we will learn the process of creating and using track mattes in After Effects.

We learn how to use several different types of footage as well as a customized particle system to create track matte reveals and effects.

We learn a few time saving tips for the treatment of multiple layers to use in the track matte process.

We also learn how to use blending modes and how they are related to track mattes.

This training is for you if you want to learn the powerful yet simple process of creating and using track mattes in After Effects.

官网：http://www.digitaltutors.com/tutorial/1610-Creating-and-Using-Track-Mattes-in-After-Effects