How to Read & Decode Barcode Images in C#.NET?

Using free C# code to scan linear & 2d barcode images in .NET applications.

VeryPDF Barcode Generator & Recognition SDK/COM,

.NET Barcode Reader & Scanner > Best Linear & 2D Barcodes Reader & Decoder for C#, .NET Applications

  • Complied advanced barcode reading & scanning functions into a mature .NET Barcode Reader Library DLL
  • Effectively run and install into Visual Studio .NET Framework 2.0, 3.0, 3.5, 4.0
  • Scan and decode common linear & 2d barcode images in VS C#.NET, ASP.NET web form projects
  • Support barcode image recognition in several file formats, such as Jpg, Gif, Png, Bmp, Tiff
  • Use free Visual C# code to scan maximum one barcode per image, page in tiff or pdf document
  • Use free Visual C# code to read partial 1d or 2d barcode image instead of the whole file
  • Mainly decode and read C# Code 39, C# Code 128, C# EAN-13, C# QR-Code, C# Data Matrix, C# PDF-417, ect.

C# Barcode Scanner Library for .NET Introduction. VeryPDF C# Barcode Reader for .NET is a .NET barcode reader component that can recognize linear and 2D barcode images. It can be used in:

  • ASP.NET Website Applications
  • .NET Windows Forms Applications
  • .NET, C#, VB.NET Class Library Applications
  • .NET Console Applications

How to Install C#.NET Barcode Reader Library?

Installation requirement: You should have installed Microsoft .NET Framework Version 2.0 or above.
Add "VeryPDF Barcode Recognition SDK" to your Visual Studio C#.NET project reference.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using VeryPDF;
using System.IO;

namespace WindowsFormsApplication1
    public partial class Form1 : Form
        public Form1()

        private void button1_Click(object sender, EventArgs e)
            string appPath = Path.GetDirectoryName(Application.ExecutablePath);
                System.Type VeryPDFType = System.Type.GetTypeFromProgID
                VeryPDF.BarcodeCom VeryPDFCom = (VeryPDF.BarcodeCom)

                string appFolder = Path.GetDirectoryName(Application.ExecutablePath);
                string strFolder = appFolder;

                string strReturn = "";
                int nFileIndex = 0;

                string strBarcodeFile = strFolder + "\\barcode.pdf";
                string strCmd = "-$ XXXXXXXXXXXXXXXXXX -decode \""
                           + strBarcodeFile + "\"";
                strReturn += VeryPDFCom.GenerateBarcode(strCmd);
                nFileIndex = nFileIndex + 1;


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