subtractive color process

基本解释

Yellow: Minus-blue subtractive primary used in the three-color process.
黃色：藍色的補色，主要用在三色処理。
CMYK: Cyan, Magenta, Yellow, Black. Process color printing inks (subtractive primaries) to print continuous-tone images.
印刷四色：青藍、洋紅、黃、黑，稱四色印刷油墨，多用於印刷連續色調之圖像。
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In the subtractive process, colors are produced when dye (as in paint or color photographic materials) absorbs some wavelengths and so passes on only part of the spectrum.
而在減色法中，染料（比如在繪畫顔料或彩色照相材料中）吸收了部分波長而衹允許分光譜通過，從而産生各種色彩。