In Wicked, wicked-witch-to-be Elphaba (Cynthia Erivo) is ostracized by her fellow Ozians because of her green skin and her ...

Green screens, or chroma key, to give the effect its real ... so the much cheaper green screen won the day. But in the video below the break they manage to replicate it with a standard beam ...

If you know anything about how films are made then you have probably heard about the “green screen” before. The technique is also known as chroma key compositing, and it’s generally used to ...