How to mark QR code?

By |2020-04-11T14:15:46+08:00April 11th, 2020|Blog|

How to mark QR code? how to mark QR code?There is a button in the marking software ,it can directly enter the QR code, different types of QR code can be set by modifying the font. The black part mark white QR code easy to read, can add frame and then fill, it is