Coloration isolation is a way utilized in post-production to extract a selected coloration or vary of colours from a video or picture. This may be helpful for quite a lot of functions, resembling making a color-graded look, eradicating undesirable colours from a scene, or making a masks for compositing.
In After Results, there are a number of alternative ways to isolate coloration. One widespread methodology is to make use of the Coloration Keyer impact. The Coloration Keyer permits you to choose a selected coloration or vary of colours after which make these pixels clear. This may be helpful for making a clear matte for compositing or for eradicating undesirable colours from a scene.
