颜料的红黄蓝三原色、光的红绿蓝三原色、印刷的青品黄黑四原色的区别?

颜料三原色和印刷四原色都是减色原理,为什么不一样
2025-01-25 05:11:09
推荐回答(5个)
回答1:

  颜料的红黄蓝三原色在美术上定义为颜色的三基色CMY色彩模式,红黄蓝是不准确的,准确的颜料三原色应该是C(青绿Cyan) ,M(品红Magenta),Y(黄 Yellow),彩色印刷品就是以黄、品红、青三种油墨加黑油墨印刷的。
  光的红绿蓝三原色在美术上定义为颜色的三原色,是属于RGB色彩模式,RGB色彩模式广泛应用于电视机、监视器等主动发光的产品中。
  印刷的青品黄黑四原色是属于 CMYK色彩模式,C(青绿Cyan) ,M(品红Magenta),Y(黄 Yellow),K(Black) ,是印刷四分色模式 。CMYK色彩模式的原理就在CMY色彩模式上增加了一版黑色。

回答2:

我来说一下,首先在理想状态下。
光的三原色:发光物体的三原色是——红绿蓝
物体的三原色:所以自己无法发光物体的三原色——青品黄

由于实际操作过程中:
我们的颜料混色无法混到——青品黄。甚至连纯黑的混不到。
基本只能混到洋红、黄色、天蓝色。
无法混到品红、黄色、青色(纯度不够)
每个印刷场技术能力不同,每种颜料纯度也不同,但是目前是混不到——青品黄的。
所以
才会有颜料三原色——红(洋红)黄蓝(天蓝)这种坑爹的说法。

回答3:

四色加了一个k其实myc合体就是k 再加一个k会更k (第一个k代表灰)希望对你有所帮助 第二个k是辅助可有可无

回答4:

光是叠加原理已经说了,消减原理中理论上三色混合会出现黑色,可实际上是棕色,为了弥补不足,添进黑色。(In theory, mixing equal amounts of all three pigments should produce grey, resulting in black when all three are applied in sufficient density, but in practice they tend to produce muddy brown colors. For this reason, and to save ink and decrease drying times, a fourth pigment, black, is often used in addition to cyan, magenta, and yellow.)

回答5:

谁告诉你颜料的原色是红黄蓝的 推出去砍了

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