The C# QR Code Library

QR Quickstart

using IronQr;
using IronSoftware.Drawing;

// Create a QR Code object
QrCode myQr = QrWriter.Write("hello world");

// Save QR Code as a Bitmap
AnyBitmap qrImage = myQr.Save();

// Save QR Code Bitmap as File
qrImage.SaveAs("qr.png");

Install-Package IronQR

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IronQR Blog

QR Code Generator .NET Core: Create and Read Quick Response Codes in C#

NuGet QR Code Generator: Generate QR Codes in C# with Just a Few Lines of Code