QR Code ASP.NET Generator Library

QR Code ASP.NET Barcode Generator | Technology

• QR Code Barcode Generator for ASP.NET is completely built in C#.NET and compatible with the .NET 2.0 and later developments.
• It's really easy to integrate and redistribute this QR Code generator component SDK into your ASP.NET projects.
• This QR-Code barcode maker help you create QR Code barcode images in your ASP.NET classes, console applications, ASP.NET web projects & IIS.
• Information such as text, url or other data may be encoded by this generator and decoded accurately by our QR Code scanner software.

QR Code Barcode Generator for ASP.NET | QR Code Image

Generate QR Code in ASP.NET Web Controller

1. Add KeepDynamic.BarCode.AspNet.dll to your ASP.NET project and Visual Studio Toolbox
2. Copy "qrcode.aspx", "qrcode.aspx.cs" from barcode folder to your asp.net project
3. Drag & drop QRCodeControl from the Toolbox to your project and adjust the image settings in the Properties window

Generate QR Code in ASP.NET Class Applications

1. Add KeepDynamic.BarCode.AspNet.dll to your ASP.NET project and Visual Studio Toolbox
2. You can also generate QR Code barcode image using following C# or VB.NET class codes

C# Code for QR Code Barcode Generation in ASP.NET

// Create QR-Code barcode object in C#
QRCode barcode = new QRCode();

// Set QR-Code barcode value in C#
barcode.CodeText = "QRCode in C#";

// Set QR Code module size
barcode.X = 4;

// Set QR Code quiet zone
barcode.BottomMargin = 16;
barcode.LeftMargin = 16;
barcode.RightMargin = 16;
barcode.TopMargin = 16;

//Set QR Code error correction level
barcode.ECL = QRCodeECL.L;


// Set QR-Code drawing image format to PNG in C#
barcode.Format = System.Drawing.Imaging.ImageFormat.Png;

// Generate QR-Code barcode & encode to the png image in C#
barcode.drawBarcode("C://barcode-qrcode-csharp.png");

VB.NET Code for QR Code Generation in ASP.NET

' Create QR-Code barcode object in VB.NET
Dim barcode As New QRCode()

' Set QR-Code barcode value in VB.NET
barcode.CodeText = "QRCode in VB.NET"

' Set QR Code module size
barcode.X = 4

' Set QR Code quiet zone
barcode.BottomMargin = 16
barcode.LeftMargin = 16
barcode.RightMargin = 16
barcode.TopMargin = 16

'Set QR Code error correction level
barcode.ECL = QRCodeECL.L


' Set QR-Code drawing image format to PNG in VB.NET
barcode.Format = System.Drawing.Imaging.ImageFormat.Png

' Generate QR-Code barcode & encode to the png image in VB.NET
barcode.drawBarcode("C://barcode-qrcode-vbnet.png")

1. Find folder barcode in the downloaded trial package.
2. Copy cotent of folder barcode to your IIS project, eg:C:\interpub
3. Create a new virtual directory in your IIS named "barcode", and connect it to the above barcode folder in the C:\interpub
4. Restart your Microsoft IIS and navigate to:
   http://YourDomain:Port/barcode/qrcode.aspx?code-text=KDQRCODE&x=2&left-margin=8&right-margin=8&top-margin=8&bottom-margin=8
5. If you want to insert this QR Code image in your aspx or html page, please pass the url to IMG tag or src value
   < img src="http://YourDomain:Port/barcode/qrcode.aspx?code-text=KDQRCODE&x=2&left-margin=8&right-margin=8&top-margin=8&bottom-margin=8" />