Key points of QR code print in book printing

Due to the defects of printing equipment, printing plate, ink and manual operation, there will be deviation in the book printing of QR code. It is precisely because the QR code may have poor quality in the printing process, so we should detect the QR code before use, otherwise we can't read the QR code, which will affect customers' trust in the product. In the actual production of QR code printing, the following problems need special attention

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