C# QRBarCode
1. install-package barcode -v 4.0.2.2;
2.
using IronBarCode; class Program { static void Main(string[] args) { BarCodeDemo(); Console.ReadLine(); } static void BarCodeDemo() { string barCodeMsg = "Be bold and make a difference!"; GeneratedBarcode MyBarCode =BarcodeWriter.CreateBarcode(barCodeMsg, BarcodeWriterEncoding.QRCode); string pictureFilePath = DateTime.Now.ToString("yyyyMMddHHmmssFFFF") + ".jpg"; MyBarCode.SaveAsPng(pictureFilePath); System.Diagnostics.Process.Start(pictureFilePath); } }