1. Achromatic synthesis: A mass under colour removal technique in which black is used to replace those parts of colours that were formed by the combination of the three subtractive primaries.
综合消色作用:是一种大量的底色消除工艺,它用黑色代替含有三原色组合的颜色部份。
2. Additive colour mixing: The mixing of additive primaries to match a specific colour.
加法混色:混和加色法原色,使它与某一指定颜色相似。