Windows Forms .NET QR Code Generator Library
Integration & Developer Guide to generate QR Code 2d barcode images in .NET WinForms applications
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Purchase Windows Forms Barcode Generator SDK License
"We bought this barcode control for its ease of use and advanced barcoding features."
- Schmid Kathrin, Germany

Generate barcode QR Code images in Windows Forms .NET web application with sample .NET source code

  • Simple to install & integrate barcode QR Code generation library SDK into .NET Windows Forms developments
  • Support drag & drop QR Code barcode generating in .NET Windows Forms
  • Easy to generate QR Code images in .NET class & console applications
  • Print barcodes in Crystal Reports for .NET Windows Forms applications
  • Fully compatible with latest barcode symbology standards
  • High quality barcode image generation in Gif, Jpeg, Png, Bitmap files in WinForms.NET program

WinForms .NET QR Code Generator SDK Introduction
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QR Code, also known as Denso Barcode, QRCode, Quick Response Code, is a kind of 2D (two dimensional) barcode widely used today.
WinForms .NET QR Code Generator is one of the barcode generation functions in OnBarcode's Barcode for WinForms .NET barcodes Generating Controls, which generates & prints QR Code and 20+ other linear & 2D bar codes in Windows Forms.NET web applications.

QR Code Generators

OnBarcode provides several QR Code Generator components and software, such as .NET QR Code Generator, Java QR Code Generator, C# QR Code Generator, VB.NET QR Code Generator, QR Code Generator.
This article is providing guidelines to use Windows Forms Barcode Generation Control to generate QR Code barcodes in Windows Forms Control and class & console applications.
How to Drag & Drop QR Code Barcode Generator Control to .NET Windows Forms
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To print QR Code on .NET Windows Forms directly, you need to use OnBarcode .NET Barcode Generator Windows Forms Control.
  1. Download .NET QR Code Generator Windows Forms Control, unzip, and copy WinForms.dll to your .NET project folder.
  2. Add it to .NET Visual Studio Toolbox:
    • In your .NET Visual Studio, click "view" then "toolbox", right click in toolbox, select menu Choose Items...
    • In the pop-up "Choose Toolbox Items" form, click "Browse..."to select OnBarcode.QR Code.WinForms.dll.
    • "View All" in toolbox, and you will find four more items under "Components" section: LinearWinForm, DataMatrixWinForm, PDF417WinForm, and QRCodeWinForm.
  3. Drag and drop "QRCodeWinForm" to your Windows Forms.
  4. Run the Windows application to view the generated barcodes. Barcode settings are customizable in the right-side "properties" section.
Generating & Printing QR Code in Windows Forms Using .NET Class
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  1. Add OnBarcode.Barcode.WinForms.dll to .NET project reference.
  2. Use the OnBarcode.Barcode as the namespace to generate 2D barcodes in your C# or VB.NET class.
  3. Add the following C# code to your .NET class:
   QRCode qrcode = new QRCode();
qrcode.Data = "QRCode1234567";
qrcode.X = 4;
qrcode.drawBarcode("c:\\qr_code.png");
If you need generate QR Code barcodes in your Windows Forms.NET class using C# or VB.NET, we provides complete barcode generation source code for QR Code in C# and QR Code in VB.NET.
.NET WinForms Barcode Generator Supporting Barcode Types
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Barcode DLL for .NET WinForms - Barcode Image Generation

OnBarcode is a market-leading provider of barcode imaging generator, reader controls and components for ASP.NET, Windows Forms, WPF, as well Java, Android, iOS (iPhone, iPad) across all major enterprise development platforms. We provides comprehensive tutorials and how-tos for various linear, 2d barcode information, such as C# in ASP.NET, C# .NET, C# Barcode Encoding, C# Barcode Image, VB.NET in ASP.NET, VB.NET Winforms, VB.NET Barcode Encoding, VB.NET Barcode Image, Java JSP Servlet. OnBarcode barcode products are supported by RasterEdge high quality .NET Imaging SDK, Java Imaging Library, and their easy and simple documents, like imaging in C#, imaging in VB.NET, PDF in C# and PDF in VB.NET.
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