Interpretation of CMYK principle of inkjet printerThe CMYK printing quarter-color mode is a chromatographic mode used in color printing. It uses the principle of color mixing of the three primary colors of the colorant, plus black ink, and a total of four colors are mixed and superimposed to form the so-called "full-color printing". The four standard colors are:➡ C. Cyan➡ M. Magenta (Magenta)➡ Y. Yellow (Yellow)➡ K. Black (Key Plate/Black)