How To: Create a wipe with a mask animation in After Effects

In this tutorial, you'll learn how to create a wipe by animating masks in After Effects. This tutorial is for beginners and should give you an idea of how to animate a mask and what alpha channels are. Whether you're new to Adobe's popular motion graphics and compositing software or a seasoned video professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.