Re: [問題] 什麼是chromakey?

[Lohan (長嘯相迎同道客)]

※ 引述《ododo (功夫小子愛練功)》之銘言：
: 在一篇文章上讀到的  有人知道這是啥嗎？
: 網路上好找不到中譯耶...... @@"
Chromakey
A system of electronically matting or inserting an image from one camera into t
he picture produced by another. The method uses a solid color background behind
 the subject to be inserted and signal processing through a special effects gen
erator. Also called "keying", the system uses a solid color background behind t
he subject to be inserted and signal processing through a special effects gener
ator.


Google is best...

就是用單色背景攝影，然後把單色背景去掉，把人物放在另外一個景色裡面。
這是數位影像處理的一種方法，也就是常聽到的「藍屏」Bluescreen技術。
魔戒裡面用的最多啦....

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