After Effects Beginner Tutorial: Guru Lesson 5 (Bluescreen keying and nested compositions)
Channel: mamoworld.com
Date: 2012-11-26

This lesson gives you an intro to blue-screen or green-screen keying. We use Keylight which is the most powerful keying effect that is included in After Effects. 
The technique is very easy to use, also for beginners, and also works for keying hair and other complex shots.
You also learn how to work with different compositions and nesting composition as precomps into other compositions.


download project files:
https://downloads.mamoworld.com/tutorials/guru_lesson_5.zip