Friends engaged in the advertising processing industry, may be in the purchase of the photo machine, tangled in the selection of 4-color, 6-color or 8-color, then where is the difference between them?
Their most intuitive difference is that the ink color is different. 4-color printing ink is red, yellow, blue and black four, 6-color printing on the basis of the increase in light red, light blue, 8-color printing and increase the light black, light light black.
How does the difference in ink color affect the printing effect?
In fact, 4-color printing has been able to meet the vast majority of advertising printing needs, common adhesive backing, photo paper, car stickers, light film and other materials 4-color printing can be easily handled, and the accuracy and color effect is also very good. So regular advertising printing, choose a high quality 4-color printing machine is no problem at all.
6-color and 8-color photo machine because more colors, so their color expression will be stronger, on the very subtle color differences can also be sensitive to show. Take the red for example, red is also divided into many kinds of red, some red will be very close, rely on professional instruments can be distinguished, such as the following picture of these two red you can see the difference?
In the face of this situation, in the handling of fine color differences, 8-color printing will certainly be better than 6-color printing, 6-color printing is better than 4-color printing. Therefore, in those areas with very high color requirements, it is more suitable to choose 6-color printing and 8-color printing machine. For example, antique calligraphy and painting, oil painting, high-end exhibitions, high-level decoration, wedding studio, etc. If you are engaged in these fields, you can choose six-color printing machine and eight-color printing machine, they are very advantageous in color performance.
These types of photocopiers in the printing speed is different, because the more types of colors output, the more complex the data handled, the printhead corresponds to the workload will increase, so in the same configuration, four-color printing is often the fastest. Understand these, in the face of a wide variety of photo machine, you know how to choose?
