For the green screen effect, studios could actually use specialized optical filters. They could apply one filter that would ignore a specific wavelength of the color green. Then they could film ...
(1) For superimposing images onto a background, see color key. (2 ... the character-based green screen gave way to the graphics-based interfaces of Windows and Mac. THIS DEFINITION IS FOR PERSONAL ...
But what if you have limited space? [Fred Emmott] had about 30 inches behind his desk to work with, and shares what it took to make a green screen work reliably in a limited space. Even (and ...