Create quickly a clean plate of your green/blue screen
this gizmo will be helpful for comping hair and motion blur easily, see tutorial for better understanding https://youtu.be/L3YIZhatHbU
Based on the IBK stacking technique shown in Tony Lyons keying tutorials - https://www.youtube.com/user/CreativeLyonsTuts/videos
Great Additive Keyer for fine details such as hair and motion blur
BetterKeyer is a keying gizmo that allows you to manipulate your Alpha and RGB channels independently for a better result. For more information on how the node is set and how best to use it, watch this tutorial: https://youtu.be/-HY_6TvFg9w.
With this tool you can clean the irregular color of your chroma and make it smoother and easier to key
Nuke's Keyer node with some enhancements: -Option to create a custom luminance algorithm -More operations: Chrominance Key, Difference Key and Bump Keyer -Input preprocess to help keying mid tones
depth keyer - single or dual directions ( replacement for ZSlice )
Rebuilt Nuke Keyer. Non-clamped and with LUT color controls.
Key based on Despillmadness