Program.cs
using System.Diagnostics; using System.Text; using Bytescout.BarCode; namespace QRCodeWithBinaryData { class Program { static void Main(string[] args) { // Create and activate QRCode component instance using (QRCode barcode = new QRCode()) { barcode.RegistrationName = "demo"; barcode.RegistrationKey = "demo"; // Sample byte array to use as value byte[] byteArray = new byte[] { 0, 10, 11, 12, 13, 14, 15, 0xFF }; // Set value by converting byte array to string barcode.Value = Encoding.ASCII.GetString(byteArray); // Save barcode image barcode.SaveImage("result.png"); // Open the image in default associated application (for the demo purpose) Process.Start("result.png"); } } } }