The ASP.NET Barcode Image Reading Decoder Control SDK is combined into a single DLL file that is easy to be used in ASP.NET Web projects as well as in other .NET projects. It quickly and accurately decodes QR Code barcode images generated in .NET development environments.

This ASP.NET QR Code barcode image reading Decoder Control SDK is entirely written in C#. The ASP.NET QR Code scanning library is able to be integrated into the ASP.NET web applications as well as in the VB .NET projects, C# .NET projects.

This ASP.NET QR Code barcode image reading control is compatible with .NET 2.0, 3.0, 3.5, and the later versions. It is easy to decode QR Code barcodes from scanned documents, clipboard and TIFF, JPEG and GIF image formats. QR Code barcodes in multi-page TIFF and multiple QR Code barcodes in one image may also be decoded quickly by the reading control. Perpetual and royalty-free licenses of this library are provided to the developers.

ASP.NET Barcode Recognition Reader Control package includes more than 70+ linear (1D) and matrix (2D) barcode readers or scanners, such as:

• 1D Barcodes: Codabar, Code 39, Code 39 extension, Code 128, EAN 128, EAN-8, EAN-13, UPC-A, UPC-E and Interleaved 2 of 5.
• 2D Barcodes: Data Matrix, PDF417 and QRCode.

C# class code for QR Code scanning in .NET project

using KeepDynamic.BarcodeReader;
string[] barcodeValues = BarcodeReader.read("your-barcode-image-filename", KeepDynamic.BarcodeReader.Type.QRCode);

VB.NET code for reading QR Code in .NET project

Imports KeepDynamic.BarcodeReader
Dim barcodeValues As String() = BarcodeReader.read("your-barcode-image-filename", KeepDynamic.BarcodeReader.Type.QRCode)

You can read more about how to read barcode in ASP.NET web applications at Tutorial for Adding Barcode Reading Features into ASP.NET Web Applications