C#. QR Code Generator Size Setting Tutorial

sample source code to generate 2D QR Code images and adjust barcode size in C# .NET

• Simple to integrate into Micro Visual Studio 2005/2008/2010 and Visual C#.NET Framework
• Easy to identify, encode variable characters, including numeric, byte, alphanumeric and Kanji characters
• Provide 40 different size for QR Code barcodes, ranging from V1(21X21) to V40 (177X177)
• Support correct QR Code errors in 4 levels: L, M, H, Q
• Make Data Matrix barcodes according to the latest QR Code specification - ISO / IEC 18004 (2nd edition 2006-09-01)
• Simple to append 16 QR Code symbols into a structured format
• Rich customizable size, color, format, image properties provided for QR Code barcodes
• Mature, easy-to-use QR Code barcode component used world-widely
• Tutorial for QR Code Image Setting in Visual C#.NET
• Tutorial for QR Code Data Encoding in Visual C#.NET

QR Code, also known as Denso Barcode, QRCode, Quick Response Code, is a kind of 2D (two dimensional) barcode widely used today.

QR Code Image Width Related Settings

W: the width of QR Code image (including quiet zone). Please see BarCodeWidth.

X: the width of QR Code module. Please see X.

Q: the width of the quiet zone; Qmin=4X. Please see Left & Right Margin.

Version: the version of QR Code, ranging from V1 to V40. Please see QR Code Version.

H: the height of QR Code image (including quiet zone). Please see BarCodeHeight.

Top & Bottom Margin: the height of the top & bottom quiet zone. Please see Top & Bottom Margin.

Version: the version of QR Code, ranging from V1 to V40. Please see QR Code Version.

C# QR Code barcode provides a set of barcode size settings to specify you QR Code barcodes. Please download C# barcode component and install, copy those following code to your Visual Studio:

QRCode barcode = new QRCode();

barcode.QRCodeDataMode = QRCodeDataMode.Auto;

barcode.Data = "ONBARCODE";

UOM

UOM is short for Unit of Measure, which is the unit of meature for all size related settings in the library. C# QR Code barcode provides 3 options: Pixel, Cm, and Inch. The default is Pixel.

barcode.UOM = UnitOfMeasure.PIXEL;

QR Code Version

QRCodeVersion is the different size of QR Code. C# QR Code barcode provides 40 types version from V1 (21x21) to V40 (177X177). The default in C# QR Code barcode is QRCodeVersion.V1.

barcode.QRCodeVersion = QRCodeVersion.V5;

Barcode Width & Height

BarcodeWidth is the QR Code barcode image width. The default in C# QR Code barcode is 0 (float).

BarcodeHeight is the QR Code barcode image height. The default in C# QR Code barcode is 0 (float).

barcode.BarcodeWidth = 0;

barcode.BarcodeHeigth =0;

Barcode Margin

BarcodeMargin is the white zone around the QR Code symbol. C# QR Code barcode provides 4 options: Left Margin, Right Margin, Top Margin and Bottom Margin. The default of these four margins are 0 (float).

barcode.TopMargin = 3;

barcode.BottomMargin = 3;

barcode.LeftMargin = 1;

barcode.RightMargin = 1;

X

X is the width and height of barcode bar module. The default in C# QR Code barcode is 2 (float).

barcode.X = 3;