二维码打印程序,可以嵌入文字、名片、等信息。-encoding data in a QR Code symbol

对QR二维码进行编码和解码，官方源码，并附有相关实例，值得学习-QR-dimensional code for encoding and decoding, the official source, along with relevant examples, it is worth learning

zint源码 可以生成Code 2 of 5, Code 2 of 5 Data Logic, ITF-14, Deutche Post Leitcode, Deutche Post Identcode, UPC-A, UPC-E, EAN-2, EAN-5, EAN-8, EAN-13, UK Plessey, MSI Plessey, Telepen Alpha, Telepen Numeric, Code 39, Extended Code 39, Code 93, PZN,

设计了GUI界面极具交互性，对ORL人脸图像进行降维以及QR二维码编码、解码。-Designed highly interactive GUI interface on the ORL face image dimension reduction and two-dimensional QR code encoding and decoding