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彩色印刷的艺术分类
作者:admin 来源:http://www.sdhzyw.com 发布时间:2014-12-4 11:53:45 浏览次数:1054
  彩色印刷的艺术分类
1.首先,在数字式成像开发出来以前,彩色分色的传统方法是对图像照相3次,每次都用相对应颜色的滤色片过滤不同的光线.随后对原稿进行数字式扫描,将原稿分成红色、绿色和蓝色的成分;济南彩色设计印刷
1 first of all, before digital imaging is developed, the traditional method of image photographic color separation is 3 times, each with a corresponding filter filter color different light. Followed by digital scanning of the manuscript, the manuscript is divided into red, green and blue components;
  2.转换每一色分色片.在生成红色成分的阴图图像时,生成的图像代表图像青的成分.同样,也生成绿色成份、蓝色成份的阴图片,以便相应地生成品红色和黄色的分色片;
2 conversion of each color separations. In the negative image generation red component, the resulting image represents the image of green components. Similarly, Yin pictures also generates green ingredients, blue component, so that corresponding students finished the red and yellow color separations;
  3.青、品红和黄色是减色法原色,因为每种颜色代表的是从白光中减去一种加色法原色所剩的两种加色法原色.青色、品红色和黄色是颜色复制中三种主要的颜料.在这三种颜色在印刷中组合在一起,可以对原稿进行合理的复制;
3 cyan, magenta and yellow is subtractive primary colours, because each color represents two additive primary colours of the remaining subtracted from white light an additive primary colours. The cyan, magenta and yellow is the color reproduction in the three main kinds of pigments. In these three kinds of color in print in combination a, can be reasonable copies of the manuscript;
  4.由于油墨颜料的限制,所产生的较暗的颜色比较脏,发污.为了解决这个问题,还要制作一张黑版,以改善暗部的颜色,提高图像的反差.已经有多种技术可以从原稿图像制作这块黑版;这些技术包括灰色成份替换、底色去除和底色增加。
4 because of the ink pigment constraints generated by the darker color relatively dirty, dirty. In order to solve this problem, but also make a black version, to improve the dark color, improve the image contrast. There have been a variety of techniques can be from original image making this Black Edition; these technologies include grey component replacement, the background color removal and background increase.