What is Color Spill :: Primatte Chromakey Plugin :: Blue ...
This fringe is called 'color spill'. Color spill occurs when the color reflects off the back screen and casts a noticeable tint on your subject. Certain areas of your model absorb or reflect that color, which is typically blue or green. It’s kind of …
Color Spill Node — Blender Manual
The Color Spill node reduces one of the RGB channels so that it is not greater than any of the others. This is common when compositing images that were …
Color Spill Node — Blender Manual
docs.blender.org › types › matteThe Color Spill node reduces one of the RGB channels so that it is not greater than any of the others. This is common when compositing images that were shot in front of a green or blue screen. In some cases, if the foreground object is reflective, it will show the green or blue color; that color has “spilled” onto the foreground object.