AE绿幕抠像详解教程 Lynda – After Effects Guru： Keying with Keylight
用AE自带的插件Keylight去完成绿幕拍摄的视频素材，解说开端抠像处置，边沿的劣化，遮罩的处置战调色处置等
Keylight is a powerful keyer turned After Effects plugin. It was developed for use in features films and is now available with every copy of After Effects. In this course, Luisa Winters helps you understand what keying is, how Keylight works, and how to get the best green-screen footage from your shoot while in production. Then she demonstrates basic keying and techniques for refining mattes, using masks, and correcting color. Use these tips to create your own amazing composites in After Effects. It all starts with a great key!
