N a photographic process in which all but the desired colours are removed by passing the illuminating light through subtractive filters 精制过程 → compare additive process
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.
而在减色法中，染料(比如在绘画颜料或彩色照相材料中)吸收了部分波长而只允许分光谱通过，从而产生各种色彩。
The striations that result along the carved form of these plywood layers makes this process visible, creating a topography of subtractive sculpture.
通过这些雕版上的纤细纹理，这一过程宛如亲见，从而体现了一种去除式雕塑的形态。
Blue printer: One of the four printing plates in a subtractive colour process which is to be printed in cyan ink.
蓝版：减色彩印法的四张印版之一。它需用青蓝色墨印刷。
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