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Welcome to FoxLearn In this tutorial, Iamp;#39;ll show you how to create a QR Code scanner using webcam or camera Open your form designer, then drag Label, Combobox, PictureBox, TextBox and Button controls from the Visual Studio Toolbox into your form designer You can design a simple user interface that allows you to scan QR Code from your webcam or camera Right-click on your project, then select Manage Nuget Packages Next, you should the AForge library into your project AForge.NET is an open source c-sharp framework designed for developers and researchers in the fields of Computer Vision and Artificial Intelligence image processing, neural networks, genetic algorithms, fuzzy logic, machine learning, robotics, etc To read qr code you can use the ZXing.Net library It is a port of ZXing, an open-source, multi-format 1D/2D barcode image processing library originally implemented in Java It has been ported by hand with a lot of optimizations and improvements The AForge.Video.DirectShow lib