Barcode Reader for .NET > Read Barcode in .NET

How to Read & Scan Barcode in .NET Application

Use KA.Barcode Reader for .NET to Scan and Read Linear & 2D Barcode Images in .NET

Completely integrated into Visual Studio .NET, ASP.NET, C#, VB.NET applications
100% developed in C#.NET 2005, supporting .NET framework 2.0 and above
Effectively add advanced barcode recognition features in .NET web and windows projects
Read and scan barcode images from any direction in 360 degrees using .NET class library
Support high-speed scanning multiple linear & 2d barcodes in one image at a time
Decode barcodes from GIF, JPEG, PNG, TIFF file formats and .NET image objects
Recognize 2d (matrix) barcode images in .NET, including QR Code, PDF-417, and Data Matrix
Scan 1d (linear) barcode images in .NET, like Codabar, Code 39, Code 128, EAN-13, UPC-A, etc

Download Free KA.Barcode Reader for .NET Trial

Download Trial

Please directly download free trial package of KA.Barcode Reader for .NET.

Perpetual Trial

Users are free to use this trial version for an unlimited period of time.

Limits of Trial

This barcode reader for .NET trial will decode the first character of a barcode randomly. And it is not permitted to use this version for any business application. For commercial purpose, please purchase the applicable license.

How to Install KA.Barcode for ASP.NET

After unzipping the trial package, you will find "KeepAutomation.BarcodeReader.dll".

Add Project Reference

Firstly, please add "KeepAutomation.BarcodeReader.dll" to your Visual Studio project reference.

Click "Project" and select "Add Reference...".
Click "Browse" to locate your "KeepAutomation.BarcodeReader.dll", and click "OK".
Now you can use "KeepAutomation.BarcodeReader" as the namespace for your .NET class project.

How to Read & Scan Barcode in .NET Application

How to Read Barcodes from Image File

Simply pass your target barcode image file and barcode type to "BarcodeReader.readBarcode" method. Then, our .NET Barcode Reader Control will immediately scan & output all barcodes found.

C# Sample code

     String[] datas = BarcodeReader.readBarcode("C://csharp-sample-code128.png", BarcodeType.Code128);

VB Sample code

     Dim datas As [String]() = BarcodeReader.readBarcode("C://vbnet-sample-code128.png", BarcodeType.Code128)

How to Scan Barcodes from .NET Image Object

Below is an example of reading barcode images from C# "System.Drawing.Bitmap object" or VB.NET "Dim object As System.Drawing.Bitmap".

C# Sample code

     System.Drawing.Bitmap bmp = ...

     String[] datas = BarcodeReader.readBarcode(bmp, BarcodeType.Code128);

VB Sample code

     Dim bmp As System.Drawing.Bitmap = ...

     Dim datas As [String]() = BarcodeReader.readBarcode(bmp, BarcodeType.Code128)

Download Free Trial How to Install How to Read Barcode

How To Start

Data Matrix for .NET PDF417 for .NET QR Code for .NET Codabar for .NET Code 39 for .NET Code 128 for .NET EAN-8 for .NET EAN-13 for .NET Interleaved 2 of 5 for .NET UPC-A for .NET UPC-E for .NET