Color management is to manage people's perception of color. The purpose is to complete the conversion between the colors in the entire image reproduction process to ensure that the appearance of the image color from the input display to the output can be matched. Consistent with the color of the replica.
Image copying requires multiple stages of acquisition, processing, color separation, and printing of the image. At each stage, the color information will be displayed according to the coloring and color description features of the device used at that time. Mismatched scanning and display devices may have an inconsistent color display for a consistent original. In addition, the color expression between the RGB three-color display and the four-color printing ink is different. In addition, the use of RGB data to convert CMYK is also inconsistent, using different paper and ink. The prints are different. Therefore, it is necessary to control the color recovery on various types of equipment and media in the production system through color management.
