What is Chroma key?
[[File:Green screens compare with Iman Crosson 20110524.png|thumb|A man using the chroma key.]] '''Chroma key''' is a [[technique]] that uses an image taken in front of a green (or blue) screen and changing the background of the picture to a different background the photographer may want. The chroma key is used in [[Cinematography|filming]] for [[movies]], [[television]] shows and [[music video]]s. {{tech-stub}} [[Category:Technology]]