英语词汇“chroma key”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	chroma key
释义	chroma key n. A technique in video and photography editing in which portions of an image containing a preselected color, such as a bluescreen background, are replaced with material from a separate image using an electronic color filter. [CHROMA + key, to chromakey; see KEY¹.]
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