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印刷廠印刷色彩管理要做哪些工作

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2020-08-27 | 438 Views | Share:
印刷廠印刷色彩管理要做哪些工作

印刷廠印刷色彩管理要做哪些工作

1.校正。
就是對設備各種有關色彩的
值進行校正和統一。對設計印刷的各類設備(如顯示器、打印機等)校正以後,輸入的已知圖像色彩的值應能和其輸出的結果相一致。比如,一定的色彩反射效果可由打印機打印不同的色彩RGB值的圖像得到。


2.特性化。
特性化是對設備作特性化
設置,就是給設備列的值,然後對結果分別測量,從而對一些特別的色彩效果有量化的界定。它與校正的過程不同之處在,特性化並不預先估計可能得到的結果

舉例說:給設備輸入值130130130一般認為當然會得到中性灰色,但結果很可能是很不一樣的。做好特性化以後,輸入某個值,針對該特定設備就應得到某種特定的顏色效果


3.設備特性文件

可認為是特性化的反函數。POfl文件可以告訴你要得到某種色彩應當輸入多大的值。比如想得到中性灰色, Profile文件會告訴你應該輸入的RGB值為135122110,而不是色彩管理模塊(CMM),是色彩管理系統的一部分,負責將一個色彩空間的色域,也就是色彩範圍映射到另一個色彩空間的色域。

印刷廠印刷色彩管理要做哪些工作
印刷廠印刷色彩管理要做哪些工作

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