How to Create a Dynamic Core ("In") Matte in Nuke

Check out JhowT.net for future info and material! Dynamic Garbage Matte Video:    • How to Create a "Dynamic" Garbage (Out) Ma...   Inner / Outer Keying Overview & Summary:    • How to Create an "Inner / Outer" Key in Nuke   A lot goes into pulling a good key off of a green or blue screen, and a Core / In Matte is one of them. Learn how to now only create one, but one that dynamically updates as your shot plays.