Online Guide

For Using BC.NetBarcodeReader.Qrcode in .NET
Scan, read, and recognize QR Code from raster images Jpg, Jpeg, Png, Tiff, Bmp, and Gif.

Guide Overview

It's easy to use BC.NetBarcodeReader.Qrcode library to scan and recognize QR Code barcode symbologies from images in your .NET projects. Here we will show you in simple steps. Please firstly download and get the free trial of our .NET QR Code Scanner SDK. And the only thing for the integration of our library (BC.NetBarcodeReaderTrial.Qrcode.dll) is to add your project reference to it.


We take the Console Application as an example of how to use BC.NetBarcodeReader.Qrcode library to read and scan QR Code from image files. For ease of use, here are simple QR Code barcode scanner code project examples for C# and VB.NET developers. To recognize all 2d and 1d barcodes, you should use BC.NetBarcodeReader.All library.

1. Scan and recognize QR Code barcode(s) from an image using BC.NetBarcodeReader.Qrcode library. We also provide QR Code recognition solution for PDF document. If you are also interested in this, please see our product BC.NetPdfBarcodeReader.All and its tutorial: how to read barcodes from PDF document.

How to in C# QR Code Scanner SDK

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BC.NetBarcodeReaderTrial.Qrcode;

namespace BC.NetBarcodeReaderDemo
    class Program
        static void Main(string[] args)

        public static void ReadOneBarcodeTypefromImage()
            string[] data = NetBarcodeReader.Recognize("Qrcode.png", NetBarcodeReader.Qrcode);

            foreach (string result in data)

How to in VB.NET QR Code Scanner SDK

Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports BC.NetBarcodeReaderTrial.Qrcode

Module BCNetBarcodeReaderDemo  

    Sub Main()
    End Sub

    Public Sub ReadOneBarcodeTypefromImage()
        Dim data As String() = NetBarcodeReader.Recognize("Qrcode.png", NetBarcodeReader.Qrcode)

        For Each result As String In data

    End Sub

End Module

Our .NET QR Code Scanner SDK is used worldwide. .NET developers can find our .NET QR Code Scanner SDK online easily. Simply search online with .net qr code scanner sdk, c# barcode scanner for qr code, qr code barcode scanner c# code project, decode qr code c#, qr code decoder c#, qr code scanner c#, scan qr code from image c#, decode qr code from image c#, scan qr code in c#, read qrcode barcode from image c# example, qr code barcode scanner c# code project, qr code barcode scanner c# sample code, c# barcode decoder for qrcode, qr code barcode scanner c# code, qr code barcode scanner c# application, read qrcode data from barcode scanner c#, qr code barcode scanner programming c#, how to read qrcode data from barcode scanner in c#, or how to read qr code value from barcode scanner in c#.

Guide for Barcode Symbologies