Color saturation treatment of printing products in Beite packaging
The diversity of printing industry has brought a lot of convenience to people, but it has brought a lot of inconvenience to our printing staff, because they have encountered all kinds of difficulties. Many people do not know how to deal with the color saturation of printing products, which has caused unnecessary losses. Here is the latest solution from Beite packaging materials Co., Ltd.
1. Deep basic primary color
1) All kinds of field color blocks, such as red, green, blue and other colors of newspaper headlines and signs, as well as the depth of the basic color does not need a level, the general customer for these headlines and logo pattern color, are required to be thick and bright. In theory, it is to give full play to the maximum field density of offset ink to achieve maximum saturation. Although 95% of the dot will increase to 100% after printing, but this is different from the effect of 100% field printing. The density of 95% dot only reaches the field in 95% dot area, while the increased 5% area has ink, but the ink density is relatively thin. 95% dot increase for 100% ink density is not as thick and bright as 100% field density.
2) Because of the blue sky, the blue sky in the mind, the green leaves in the sea and so on
It has formed a fixed concept. Therefore, in principle, the color quantity of version C should be deepened on the basis of the required color amount of the hue. For green leaves, lawn, etc., the Y version is also suitable to make the green saturated and bright. According to the color deviation and gray characteristics of general offset ink, the optimal saturation configuration is as follows:
Red = M95% + y85%
Green = y95% + C85%
Blue = C95% + M80%
3) Blue sky dot value configuration features: first, do not put Y color below 40% of the C color version, so that the sky blue is more beautiful; second, put some Y color above 50% of the C color version, so that the sky blue does not glow red, and makes the blue calm and thick. At the same time, due to the sky blue ink is red, so consciously reduce the light red, so that the blue sky is more beautiful.
4) In autumn, the red leaves of Xiangshan mountain can be processed to be more red than the actual red leaves. The depth basic color y is 100%: m is 95%, and C can not be put, so that the red leaves in the sunlight appear particularly gorgeous, giving a pleasant sense of transparency.
The change of color pursuit breaks through the traditional color matching method and highlights the aesthetic value of color in visual art.
2. The depth basic color maintains the level
1) The range of halftone value of deep basic color is 65% - 90%. Because more than 80% dot increases more, the layers are easy to merge. Therefore, for this region, the basic colors of different levels should be kept on the premise that the field density is sufficient, and the level of the basic colors should not be combined by emphasizing the field density saturation. Key points: the depth of the basic color needs to be layered, the key is to reduce the color amount of more than 80% of the area, so that it can be far away from the field color block, so that printing can not only print full field density, but also maintain the level.
2) In color processing, it is difficult to give consideration to the bright saturation of color and the light and shade levels in the color. If we want to preserve the light and dark level in the color, we must use complementary color. If we use complementary color in Shenzhen packaging and printing, the brightness of color will be reduced and the gray level will increase. If you want to make the color bright, you should put less complementary colors, so that the light and shade levels in the color will be affected. For timeliness and packaging products, the saturation and bright color should be emphasized, which affects the light and shade levels of some colors. In this way, the final print image has strong color sense and good visual effect. The key is to master a "degree", which is the performance of the operator's aesthetic level, which is directly related to the artistic effect of color.
3) The layered texture of the deep basic color is mainly expressed by the main color plate, such as warm colors such as red and orange; y and M color plates are used to express; and the C color version is used to express the cold colors such as green and cyan. Therefore, we must emphasize the hierarchical texture of the main color plate, and realistically show the characteristics of the physical layer sense.
4) the basic color of the middle adjustment area is adequate. The range of tone adjustment in middle adjustment area is 35% 1 65%, which is the main part of most objects and the key area of color processing. To adjust the basic color of this area to the best saturation, the key is to increase the color by 5% or more. For example, safflower, the M color in the bright medium is 40%, which can deepen the treatment to 45% and make the red more saturated and bright.
Dongguan Beite packaging materials Co., Ltd. - located in Dongguan City, the world's manufacturing city, is a subsidiary of Beite packaging (China) Co., Ltd., with a plant area of 6000 square meters. It is a flexible packaging enterprise integrating R & D, production and sales. It has a complete set of domestic advanced production equipment, a scientific and humanized management system and a group of experienced technical personnel For backing, to provide customers with quality products and first-class service.
The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries.
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