英语词汇“blue screen”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	blue screen
释义	blue screen blue screen n (Film) a special effects film technique involving filming actors against a blue screen on which effects such as computerized graphics can be added later and integrated into a single sequence EncyclopediaSeeBlue Screen of Death Blue Screen Blue Screen In photography and video making, a physical blue screen against which a shot is taken. The screen enables a second shot (usually a background) to be combined with the first image. Blue screens are used in filming to make an actor look as if he/she is somewhere else. This can be less expensive than shooting on location, though blue screens are also used to superimpose very expensive CGI images into the film. A blue screen may also be a green screen.
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blue screen