How to Create a "Dynamic" Garbage (Out) Matte in Nuke

How to Create a "Dynamic" Garbage (Out) Matte in Nuke ... Check out JhowT.net for future material & info! Dynamic Core Key Video:    • How to Create a Dynamic Core ("In") Matte ...   Garbage-matting is pretty much an essential step if you want to get a solid green screen / blue screen key. What a lot of people might not know, though, is that it doesn't need to be created & keyframed by hand. Check out this video for a quick-and-easy way to create a dynamically-updating garbage matte...and then get to keying! :)