Four-color printing is currently the most used printing mode in the printing industry, and it is also the most important printing method. What is called four-color printing, why is it printed in four colors?

The four-color printing process generally refers to the printing process of using various colors of yellow, magenta, and cyan primary inks and black ink to copy color originals. The four colors C, M, Y, and K pass through the color separation system to set different ink dots. A process of printing onto a sheet of paper to produce a combined color.

Due to the colorful color-changing photos of nature, the painter’s color art works or other images containing many different colors, it is difficult to make so many colors by single or several colors; for the technical requirements and cost Considering that paperpackagingchina use a four-color printing process to print a good color level.