Screening angle of special printing film
Author: Bai Songfang The screen angle refers to the acute angle between the center line of the dot and the horizontal line. When printing in monochrome, the screen angle of 45 degrees is often used. At this time, the visual effect is the best. When multi-color overprinting, due to the regular overlapping of dots, moiré will occur. The way to avoid the occurrence of moiré is to use the screen angle of the maximum angle difference for the four-color printing film. In general, the main color is usually set at 45 degrees for four-color printing, and the screen angles for other colors are different by 30 degrees: For manuscripts based mainly on people, the observation center of people is mainly concentrated on the face, which is very sensitive to the difference in color and level of the face. Magenta should be set as the main tone, and the screening angle is set to 45 degrees. 90, 75; For landscape-oriented originals, the hue is mainly green. The screen angle of cyan should be set to 45 degrees, which reveals the picture characteristics of natural mountains and blue waters. The screen angles of other colors are arranged as follows: CMYK takes 45, 15, 90, 75. Although setting the screen angle of the main color helps to express the main characteristics of the original, it is important to use an appropriate color sequence when printing. If the main color is not printed in a later position, the color of the post-print will cover it, This is due to the opacity of the ink; Making photo-printing film is only the first step of high-quality pad printing and screen printing. In the printing industry, mastering the traditional production process of printing film will lay the foundation for the adoption of new technologies in the future. An eye with brown eye liner under the bottom lashes. Eyeliner Pencil,Liquid Eyeliner,Waterproof Eyeliner,Retractable Waterproof Eyeliner HENAN BON INDUSTRIAL(COSMETIC) CO.,LTD , https://www.boncosmetic.com
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