Motion Graphics Basics: Alpha Mattes in After Effects Tutorial

If you are into motion graphics, then alpha mattes is something you should learn. But what are alpha mattes? And how do we use them? In this after effects tutorial we'll demystify Alpha Mattes. 00:00 - Intro 01:13 - How does Alpha Mattes work? 11:15 - When do we use alpha mattes? 12:15 - Text write on tutorial 22:54 - Alpha matte transition tutorial 25:23 - Text experimental illusion tutorial 32:06 - Comic book panel animation tutorial