Program.cs
using System.Diagnostics; using Bytescout.BarCode; namespace GeneralExample { class Program { static void Main(string[] args) { // Create and activate QRCode instance using (QRCode barcode = new QRCode()) { barcode.RegistrationName = "demo"; barcode.RegistrationKey = "demo"; // Set value barcode.Value = "ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 1234567890"; // Uncomment if you don't need margins //barcode.Margins = new Margins(0, 0, 0, 0); //barcode.DrawQuietZones = false; // Save barcode image to file barcode.SaveImage("result.png"); } // Open the image in default image viewer (for demo purpose) Process.Start("result.png"); } } }