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保持色彩的饱和度平衡的关键因素
作者:admin 来源:http://www.sdhzyw.com 发布时间:2017-5-12 11:33:53 浏览次数:229
1、风景摄影图像中的蓝天、海洋、绿叶、草坪等色彩,因为在人们头脑中已形成固定概念,因此,色彩处理时原则上C版的色量应在该色相需要色量的基础上加深一些,而绿叶、草坪等绿色,则Y版也是,使绿色饱和、鲜艳.
1, landscape photography image in the blue sky, sea, green lawns and other colors, because has formed a fixed concept in people's minds, therefore, the color processing principle of C version of the color should be based on the need to deepen some amount of color hue, and green leaves, green lawn, the Y version is. The green, bright saturated.
2、蔚蓝色天空的网点值配置特点:一是在C色版40%以下不放Y色,使天空蓝色更加亮丽;二是在C色版50%以上放些Y色,使天空蓝色不冒红,又使蓝色沉着、厚实.
2, blue sky dot value configuration features: one is in C color version 40% does not put the Y color, the blue sky more beautiful; the two is to put some color in the C color Y above version 50%, so that the sky is blue and blue pigmentation, venom, thick.
3、秋天的香山红叶,可以处理得比实际红叶更红一些,深度基本色Y为100%:M为95%,C可不放,使红叶在阳光照射下,显得格外艳丽,给人一种愉悦的透明感.
3, autumn Xiangshan red leaves can be processed more red than the actual red leaves, the basic color of Y is 100%: M is 95%, C can not be placed, so that leaves in the sunlight, it is particularly gorgeous, giving a pleasant sense of transparency
4、把各种实地色块,如红、绿、蓝等色的报头字和标志等图案和不需要层次的深度基本色做足,一般客户对这些报头字和标志图案色,都要求浓重鲜艳.
4, a variety of on-site color blocks, such as red, green, blue and other colors of the header, words and signs and other patterns and depth of the basic color does not need to do enough, the general customers of these header words and logo, pattern, color, are required to be strong and bright
从理论上说,就是充分发挥胶印油墨更大实地密度的极效来达到更大饱和度.
Theoretically, the maximum saturation is achieved by giving full play to the maximum field density of the offset ink