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BuKePrinting >> knowledge >> 在印刷廠應用中什麽是底色去除

在印刷廠應用中什麽是底色去除

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2021-05-11 | 1191 Views | Share:
在印刷廠應用中什麽是底色去除

在印刷廠應用中什麽是底色去除


所謂底色去除,就是在四色復制中,用三原色還原灰色和黑色時降低三原色比例,相應增加黑色比例的工藝,其目的是:


(1)提高印刷適性和油墨的乾燥性;


(2)降低油墨成本


(3)補償暗調部分的偏色現象;


(4)使灰色(中性灰)印刷再現保持穩定。


由於底色去除是在彩色印刷復制中利用非彩色結構工藝,從而使得四色印刷中的黑版顯得特別重要。然而,在實際工作中,許多印刷操作者對灰色平衡和黑版的重要性認識不足而導致印刷品質量出現問題。

在印刷廠應用中什麽是底色去除
在印刷廠應用中什麽是底色去除

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