.NET QR Code Generator Library
How to create, make, generate QR Code using C#, vb.net in asp.net mvc with free c# open source example code

Free C#, VB.NET example code to use .net qr code generator library in asp.net mvc, crystal reports, ssrs reports.

• Mature and reliable matrix QR Code barcode control dll used world-wide
• Fully integrate with Microsoft Visual Studio 2005/2008/2010 & .NET Framework versions
• Accurate 2D QR Code generation dll compatible with ISO / IEC 18004 (2nd edition 2006-09-01)
• Generate dynamic 2D QR Code in ASP.NET, .NET WinForms, IIS and Reporting Services
• Draw and print QR Code barcode as graphic image without using barcode fonts
• Support customizing generated QR Code barcodes using C# and VB.NET class
• Royalty-free and perpetual licenses provided to this .NET Barcode Generator Suite

• KeepAutomation.Barcode.Crystal.dll
• KeepAutomation.Barcode.RDLC.dll
• KeepAutomation.Barcode.SSRS2005.dll
• KeepAutomation.Barcode.SSRS2005CRI.dll
• KeepAutomation.Barcode.SSRS2008.dll
• KeepAutomation.Barcode.SSRS2008CRI.dll
• KeepAutomation.Barcode.Web.dll
• KeepAutomation.Barcode.Windows.dll

     using KeepAutomation.Barcode.Bean;

     BarCode qrcode = new BarCode();
     qrcode.Symbology = KeepAutomation.Barcode.Symbology.QRCode;
     qrcode.QRCodeVersion = KeepAutomation.Barcode.QRCodeVersion.V10;
     qrcode.QRCodeECL = KeepAutomation.Barcode.QRCodeECL.M;
     qrcode.CodeToEncode = "0123456789";
     qrcode.X = 3;
     qrcode.Y = 3;
     qrcode.TopMargin = 12;
     qrcode.BottomMargin = 12;
     qrcode.LeftMargin = 12;
     qrcode.RightMargin = 12;
     qrcode.QRCodeDataMode = KeepAutomation.Barcode.QRCodeDataMode.Auto;
     qrcode.generateBarcodeToImageFile("c://qrcode-csharp.png");

     Dim qrcode As KeepAutomation.Barcode.Bean.BarCode = New KeepAutomation.Barcode.Bean.BarCode

     qrcode.Symbology = KeepAutomation.Barcode.Symbology.QRCode
     qrcode.QRCodeVersion = KeepAutomation.Barcode.QRCodeVersion.V10
     qrcode.QRCodeECL = KeepAutomation.Barcode.QRCodeECL.M
     qrcode.CodeToEncode = "0123456789"
     qrcode.X = 3
     qrcode.Y = 3
     qrcode.TopMargin = 12
     qrcode.BottomMargin = 12
     qrcode.LeftMargin = 12
     qrcode.RightMargin = 12
     qrcode.generateBarcodeToImageFile("c:/qrcode-vbnet.png")

1. Download the evaluation package and unzip it.
2. Simply create a new ASP.NET project and copy "barcode.aspx" and "barcode.aspx.cs" to the project.
3. Add "KeepAutomation.Barcode.Web.dll" to your project reference.
4. Drag and drop "BarCodeControl" in Toolbox to the aspx page where your QR Code barcode image is to be generated.
5. Select QR Code barcode type through the Properties panel.
6. Run you ASP.NET web project to generate your QR Code barcode image.

1. Copy the "barcode" folder and its contents in the downloaded and unzipped package to your IIS.
2. Create a new virtual directory named "barcode" and then restart IIS.
3. Restart your IIS and navigate to
   "http://YourDomain:port/barcode/barcode.aspx?code-to-encode=qrcode&symbology=103"
4. Add the image tag into target pages to insert barcodes in html or aspx pages:
   <img src="http://YourDomain:port/barcode/barcode.aspx?code-to-encode=qrcode&symbology=103"/>
5. You can also change settings of your created QR Code barcode image in the above url.

1. First of all, you need to create a WinForms project in your Visual Studio.
2. Then, you should add reference (KeepAutomation.Barcode.Windows.dll) to your Visual Studio Toolbox.
3. Next, you may drag and drop the BarCodeControl into the form.
4. After that, you can switch to the Properties window and set "Symbology" property to "QRCode".
5. Finally, you will see the generated QR Code barcode image.