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

If you know anything about how films are made then you have probably heard about the “green screen” before ... an actor filmed in front of a green background. Using video editing software ...

All of this is just LED screens displaying backgrounds ... a bunch of green screen problems. The biggest one probably being lighting. Richard Bluff: We've all seen movies, TV shows, where the ...