What is CMYK color mode?
CMYK is also called the printing color mode, as the name implies, it is used for printing. Compared with RGB, there is a big difference: RGB mode is a luminous color mode, you can still see the...
What is four-color printing
What is the order of the four-color printing color sequence? The four-color printing process is based on the subtractive color mixing law, using the three primary colors of yellow, magenta, and cyan...
Development and application of packing box
With the rapid development of modern industry and the continuous improvement of people's living standards, people's demand for packaging boxes will continue to increase, and higher requirements for...