QR Code .NET WinForms Generator| SDK to print QR Code barcode images in .NET source code

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.NET WinForms Barcode > Print Barcode .NET > Feature > Tech Spec > 2D Barcode .NET > QR Code .NET > QR Code .NET Image Setting

How to Generate QR Code images in .NET WinForms

QR Code Generator for Winforms is a robust barcode generating SDK, completely run in C#.NET, VB.NET, Managed C++ and Borland Delphi for .NET. It allows users easily integrate advanced QR Code barcode generating component into your .NET Windows Forms applications.

With QR Code Generator for Winforms, users are provided with various barcode options to specify QR Code barcode images. High-quality QR Code barcodes can be drawn and output into gif, tiff, pig, jpg and bmp, etc. Here is a comprehensive QR Code image customization in Windows Forms applications; and you may find other QR Code settings in:

QR code barcode size setting for Winforms

QR code barcode data encoding for Winforms

QR Code Image Related Properties

QR Code Versions

With Barcode Generator for Winforms, users are allowed to select 40 different sizes (21X21 to 177x177) QR Code barcodes in accordance with their needs using Resolution property.

Structure Append

With Barcode Generator for Winforms, users are allowed to link up to 16 QR Code symbols into a restructured one using StrutureAppend relatedproperty, including StructureAppend, SymbolCount, SymbolIndex and Parity.

Barcode Resolution

With Barcode Generator for Winforms, users are allowed to customize the resolution of their QR Code barcode images in any way they want using Resolution property.

Barcode Rotation

With Barcode Generator for Winforms, users are allowed to set QR Code barcode images into 0, 90, 180 and 270 degrees using Rotate property.

Image Formats

With Barcode Generator for Winforms, users are allowed to save & output QR Code generated barcode images into Png, Jpeg/Jpg, Gif, Tiff, Bmp, etc using ImageFormat property.

.NET Winforms Graphic Objects

With Barcode Generator for Winforms, users are allowed to save generated QR Code barcode images into .NET Graphics, Stream and Bitmap objectsin accordance with users' needs.

Customize QR Code Barcode Images in Winforms

Ensure have installed those programs before you customize QR Code image in .NET Winforms:

Microsoft .NET Framework 2.0/3.0/4.0
Microsoft Visual Studio .NET (any version)
Barcode Generator for Winforms installed

Customize QR Code Barcode Images in Windows Forms Using BarcodeControl

Add .NET Winforms Barcode Control onto your .NET Visual Studio Toolbox;
Drag and drop the WinQRCode control into the Forms;
You will see a QR Code barcode image generated;
Right click you mouse to activate barcode setting panel;
Select Resolution, Rotate, Version, ImageFormat respectively to customize your QR Code barcodes.

Customize QR Code Barcode Images in Winforms Using C#, VB.NET Class

C# Sample Code
VB.NET Sample Code

using BusinessRefinery.Barcode;

QRCode barcode = new QRCode();
barcode.Code = "0123456789";

// Change QR Code resolution in DPI
barcode.Resolution = 104;

// Rotate QR Code barcode image
barcode.Rotate = Rotate.Rotate180;

// Select different size for QR Code
Barcode.Version = QRCodeVersion.V1;

// Save QR Code in multiple image formats
barcode.Format = ImageFormat.Gif;
barcode.drawBarcode2ImageFile("c:/qr-code-csharp.gif");

// Save QR Code barcode in Winforms Sobjects
public void drawBarcode2Stream(Stream fileStream);
public byte[] drawBarcodeAsBytes();
public Bitmap drawBarcodeOnBitmap();
public void drawBarcodeOnGraphics(Graphics graphics);

// Generate Mutilpe QR Code barcode with Structure Append
barcode.StructureAppend = true;
barcode.SymbolCount = 3;
barcode.SymbolIndex = 0;
barcode.Parity = 10;
barcode.SymbolCount = 3;
barcode.SymbolIndex = 1;
barcode.Parity = 10;
barcode.SymbolCount = 3;
barcode.SymbolIndex = 2;
barcode.Parity = 10;

Dim barcode As BusinessRefinery.Barcode.QRCode = 
New BusinessRefinery.Barcode.QRCode()
barcode.Code = "0123456789"

' Change QR Code resolution in DPI
barcode.Resolution = 104

' Rotate QR Code barcode image
barcode.Rotate = Rotate.Rotate180

' Select different size for QR Code
Barcode.Version = QRCodeVersion.V1

' Save QR Code in multiple image formats
barcode.Format = ImageFormat.Gif
barcode.drawBarcode2ImageFile("c:/qr-code-vb-net.gif")

' Save QR Code barcode in Winforms Sobjects
Public Sub drawBarcode2Stream(ByVal fileStream As System.IO.Stream)
Public Sub drawBarcodeOnGraphics(ByVal graphics As 
System.Drawing.Graphics)
Public Function drawBarcodeAsBytes() As Byte()
Public Function drawBarcodeOnBitmap() As System.Drawing.Bitmap

' Generate Mutilpe QR Code barcode with Structure Append
barcode.StructureAppend = true
barcode.SymbolCount = 3
barcode.SymbolIndex = 0
barcode.Parity = 10
barcode.SymbolCount = 3
barcode.SymbolIndex = 1
barcode.Parity = 10;
barcode.SymbolCount = 3
barcode.SymbolIndex = 2
barcode.Parity = 10

Generate QR Code