This Nuke gizmo will help you to extract very fine hair details that is not possible in tradional keying techniques. This tool will work for 80% of the shots. All we need is cleanplate or in case if cleanplate is not available we can create one by ibk gizmo. The disadvantage of this tool is whatever details we pulled wont reflect in alpha channel.
Hair Key Technique in Nuke
This video tutorial will show you how to match grade in Nuke using the Curve tool . It is suitable for both experienced and novice users, as it explains the process in simple, easy-to-follow steps. By following the instructions, you will learn how to adjust the color, contrast, and other aspects of your video. With this knowledge, you will be able to match grade your videos like a pro.
Light change animation using Curve tool