• Easy to integrate 2D QR Code (Quick Response Code) generation component into ASP.NET
• Provide detailed generation guides online, such as .NET WinForms barcode generation, .NET barcode sample & ASP.NET barcode creation
• Support barcoding, printing matrix QR Code bar codes in Internet Information Service
• Provide dynamic image formats to save 2D QR Code, such as GIF, JPG/JPEG, BMP, and TIFF & PNG
• Simple to output high-quality QR Code pictures with perfect resolution
• Draw best matrix QR Code images compatible with all major web browsers
• Accurate QR Code generation configured to ISO / IEC 18004 (2nd edition 2006-09-01)
• Supports EAN 128 Java , Code 39 C#, EAN-13 VB.NET, ISBN Java and many other barcode types
• Dynamically create multiple GS1 compatible QR Code in ASP.NET programs
• Thermal printers support to print accurate QR Code images with high-quality even on low-resolution printers

Install QR Code Barcode Maker in ASP.NET

1. 1.
   Download KA.Barcode for ASP.NET evaluation packge for free and unzip
2. 2.
   Add reference: Add "KeepAutomation.Barcode.Web.dll" to your ASP.NET project reference
3. 3.
   Add to toolbox: To add BarcodeControl to your ASP.NET toolbox

using KeepAutomation.Barcode.Bean;
BarCode barcode= new BarCode();
barcode.Symbology= KeepAutomation.Barcode.Symbology.QRCode;
barcode.CodeToEncode = "QR Code";
barcode.generateBarcodeToImageFile("C://barcode-qrcode-csharp.gif");

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

barcode.Symbology= KeepAutomation.Barcode.Symbology.QRCode
barcode.CodeToEncode = "QR Code"
barcode.generateBarcodeToImageFile("C://barcode-qrcode-vbnet.gif")

Append Several QR Code Barcodes into a Structured One

First Segement:
barcode.GroupEnabled = true;
barcode.GroupId = 23; 
barcode.GroupItemCount = 2;
barcode.GroupItemId = 0;

Second Segement:
barcode.GroupEnabled = true;
barcode.GroupId = 23; 
barcode.GroupItemCount = 2;
barcode.GroupItemId = 1;

First Segement:
barcode.GroupEnabled = true
barcode.GroupId = 23
barcode.GroupItemCount = 2
barcode.GroupItemId = 0

Second Segement:
barcode.GroupEnabled = true
barcode.GroupId = 23
barcode.GroupItemCount = 2
barcode.GroupItemId = 1

Change QR Code Barcode Image Rotation in ASP.NET Web Page

barcode.Orientation = KeepAutomation.Barcode.Orientation.Degree180;

barcode.Orientation = KeepAutomation.Barcode.Orientation.Degree180

Adjust QR Code Barcode Horizontal Alignment inside the Image

barcode.BarAlignment = AlignmentHori.Center;

barcode.BarAlignment = AlignmentHori.Center

1. 1.
   In "Choose Toolbox Items" form, click button "Browse...", and select KeepAutomation.Barcode.Web.dll
2. 2.
   Now you'll see BarCodeControl in your toolbox
3. 3.
   Drag and drop the BarCodeControl into the Forms and a Codabar image is generated
4. 4.
   Open your barcode setting panel
5. 5.
   Choose "Symbology" to "QRCode"
6. 6.
   Set "Orientation" to "Degree180" and "BarAlignment" to "Right"
7. 7.
   Then a QR Code with customized image occurs

1. 1.
   Copy folder "barcode" in your download the trial package to your IIS web application folder
2. 2.
   Create a virtual directory, named "barcode", and link to your just copied "barcode" folder
3. 3.
   Restart IIS and now you have successfully installed the ASP.NET Barcode Generator web application
4. 4.
   To test it, open your web browser, and navigate to "http://localhost/barcode/barcode.aspx?symbology=103&code-to-encode=0123456789&orientation=3&bar-alignment=2"
5. 5.
   A QR Code barcode with numeric data will be displayed
6. 6.
   If you want to barcode embed in HTML or ASP scripts as an image, insert the <IMG> tag: <img src="http://localhost/barcode/barcode.aspx?symbology=103&code-to-encode=0123456789&orientation=3&bar-alignment=2"/>