ZXing.Net

Decodes and generates over a dozen barcode types including QR Code, Data Matrix, and PDF-417, as detailed in the README's comprehensive lists for both decoder and encoder.

Supports .NET Framework, .NET Core, .NET Standard, UWP, Xamarin, Unity3D, and more via NuGet, with pre-built assemblies for diverse environments.

Extensible with bindings to multiple imaging libraries like System.Drawing, ImageSharp, and SkiaSharp, allowing adaptation to different project needs without locking into one backend.

Includes practical demo clients for Windows Forms, WPF, Unity3D, and camera decoding with frameworks like EmguCV and AForge, providing ready-to-use examples.