Chroma key (green screen). We go over
what chroma key is and how it works, chroma key muslins (cheap
and expensive) and how to light your green screen background.
To create the best backgrounds for video the professionals
use a matt chroma key [blue or green] background.
These two videos explain why these colors are used, how to
set up your background and how to use lighting with chroma
key.
Part One - Chroma Key Basics [7:59]
How To Make Chroma Key [Green Screen] - Part Two [11:08]