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

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 ...

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 ...

After the success of "Mary Poppins," Vlahos would go on to further develop and improve the chroma key process. The result was what eventually became the basis of the modern green screen.