There are many names for keying and while some are more accurate than others most people today jump between, chroma keying, keying, and Blue or green screen compositing all are fairly much exactly the same thing.
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- 鍵控有很多名字和直到今天多數人用越來(lái)越精確的詞來(lái)連接形容，像，色度鍵控，鍵控，以及藍或綠幕合成方法，全部算是接近正確的，其實(shí)是相同的事情。
