Green screens are used to add backgrounds to your favorite movies and TV shows, but why are they green? Here's an explanation ...

and it’s generally used to merge two images or videos together based on color hues. Usually you see an actor filmed in front of a green background. Using video editing software, the editor can ...

(1) For superimposing images onto a background, see color key ... the character-based green screen gave way to the graphics-based interfaces of Windows and Mac. THIS DEFINITION IS FOR PERSONAL ...