Advanced Keying Breakdown – ALPHA 1.2: Types of Keys Posted on April 29, 2014June 20, 2019 by compositingmentor Types of Keys: 0:00 Intro 0:23 Garbage Matte (roto) 5:56 Hold Out Matte (roto) 9:17 Core Key 14:47 Edge Key 17:55 Gray Matting/Soft Keying Share this:TwitterFacebookLike this:Like Loading... Related