This section describes the tools you use to create a precise key with the 3D Keyer. You can learn other techniques for perfecting your key in More Keying Techniques.
The 3D Keyer node can be placed anywhere in the Modular Keyer processing pipeline except the Front pipe of the CBlend node. This is because the purpose of the CBlend Front pipe is to colour correct the Front clip, and the result of the 3D Keyer node is a matte.
