Digital proofing as the manuscript of the printer

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Today, printers are accustomed to using proofing as a manuscript and adjusting the press according to proofing. This raises such questions. What is the task of proofing and the task of the printer? Proofing should be like the results of the factory's budget, indicating the results of print. However, people knew from the beginning that there was a certain difference between the proofing and the finished product, because the physical and technical methods of proofs and formal printed products were different. Using a control strip at least allows professionals to understand the difference that can be expected.

If the printer starts with proofing as a printed manuscript and the printing process as a process of artistic creation, then the printer is an artist. He uses his entire skills to produce proofs through the printing press. Today, the printing process can also meet these requirements?

Newer presses are becoming more automated and more expensive. If the printer had to use the printing press to produce the proof, it was completely inconsistent with the results of today's press manufacturing and standardization.
The purpose of proofing is to simulate printing. Now, proofing is no longer the basis for adjusting the press. The printer must ensure that the control strip and measuring device are used to print correctly, and that the measurement can be regarded as adhering to the correct target value and the agreed error. There are several parameters that control color proofing:
1. Substrate (1) Color (2) Gloss (3) Performance 2. Basic color tone 3. Mixed color tone 4. Field 5. Levels It is mentioned here that the Swedish Newspaper Printing Association has developed a control strip system. The printer prints a grayscale ruler in the newspaper. The control bar is visible in the newspaper. The customer can check the quality of the newspaper with the help of the control bar. If the control bar is printed well, but the color advertising reproduction effect is not good, it is the problem of plate making; if the control bar is not printed well, it means the problem of printing, thus distinguishing the responsibility between the plate making factory and the printing factory. This system will gradually become popular in the printing industry.

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