The word keying might conjure up images of a weather person on the evening news, or a shooting technique used in major motion pictures, but with After Effects, even the simplest, least-expensive project can take advantage of this technique.
In this lesson, you’ll learn how to do the following:<objective>
Create a garbage mask.</objective> <objective>
Use the Color Difference Key effect to key an image.</objective> <objective>
Check an image’s alpha channel for errors in a key.</objective> <objective>
Use the Spill Suppressor effect to remove unwanted light spill.</objective> <objective>
Pull a ...