I implemented using pb9 glory big thermal printer to print qr code, but the printer only supports printing monochrome bitmap, how to do? Who have the experience, please comment, thank you!

CodePudding user response:

Dw_1. Print () can't?

CodePudding user response:

With dw to print qr code is very normal, WeChat qr code

CodePudding user response:

Put the pictures in the data window, then use dw_1. Print () print directly