The function and purpose of proofing

Proofing is an important and indispensable step between prepress production and printing.

First, proofing is helpful for customers to check the quality of the original.For example: whether the color of the step box to meet the requirements, and size, image and text layout and line is correct.If there is something wrong, you can also discuss with the business to adjust and modify.

Second, provide the basic parameters of sample or printing for formal commodities, as well as the range of color and dot reproduction, etc., so as to achieve the standardized and standardized operation of production.At the same time as the customer sign the proof of the sample.

There are two main types of proofing.One is hard proofing, such as mechanical proofing, photographic materials proofing and inkjet proofing.Another kind is soft proofing, such as screen display.