BizCode Barcode Generator for .NET Ultimate
The most robust & powerful barcode generating SDK for Microsoft .NET Framework
Quick Overviews
  • Mature barcode creating SDK
  • Support .NET 2.0/3.0/4.0
  • 100% developed in C#.NET
  • Dynamic barcodes support
  • User-defined controls provided
How to Generate QR Code images in VB.NET
QR Code Generator for C#.NET is a complete barcode solution for .NET Visual C# development. This .NET component is built for .NET application to produce QR Code bar code image. Console application, Class library, and control library developed in Visual C# .NET are supported. Web server applications that could be developed in Visual C# IDEs could also be equipped with QR Code Generator for C#.NET.
With QR Code Generator for C#.NET, users may set Error Correction Level to define restoration ratio with C# Coding process. Resolution setting and margin setting are provided to ensure high readability for QR Code More detailed QR Code barcode image information please see below. If you want to know other information QR Code barcode, like size and data, please link to:
QR Code Image Related Properties

GS1 Compatible QR Code

Users may easily create QR Code barcodes that are compatible with GS1 system with FNC1Mode property provided by Barcode Generator for .NET Ultimate.

Error Correction Levels

Users may easily create QR Code barcodes using four different levels of error corrections: L, M, H, and Q with ECL property provided by Barcode Generator for .NET Ultimate.

Barcode Resolution

Users may easily change barcode resolution in DPI that can be used for both high-resolution output and low-resolution output printers with Resolution property provided by Barcode Generator for .NET Ultimate.

Barcode Rotation

Users may easily change barcode rotation angle into 0, 90, 180 and 270 degrees that can be recognized by all scanners with Rotate property provided by Barcode Generator for .NET Ultimate.

Image Formats

Users may easily save barcode images into various image formats for different purpose, like Png, Jpeg/Jpg, Gif, Tiff, Bmp, with ImageFormat property provided by Barcode Generator for .NET Ultimate.

C#.NET Graphic Objects

Users may easily save barcode images into .NET graphic objects, Graphics, Stream and Bitmap objects, with DrawBarcode properties provided by Barcode Generator for .NET Ultimate.
Customize QR Code Barcode Images in C#.NET
If you want to customize QR Code image in C#.NET, be sure that you have installed:
Customize QR Code Barcode Images in .NET Project Using C# Class
Copy those following code onto your C#.NET projects:
using BusinessRefinery.Barcode;

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

barcode.drawBarcode2ImageFile("c:/qr-code-csharp.gif");

Change QR Code Resolution in DPI
Resolution default value in Barcode Generator for .NET Ultimate is 72 dpi.

Copy those following code to change your resolution:
barcode.Resolution = 104;
Adjust QR Code Barcode Quiet Margin
BottomMargin, TopMargin , LeftMargin and RightMargin default value in Barcode Generator for .NET Ultimate is 0 respectively.

Copy those following code to change your quiet margin size:
barcode.BottomMargin = 7;
barcode.TopMargin = 7;
barcode.LeftMargin = 5;
barcode.RightMargin = 5;
Change QR Code Image Rotation
Resolution default value in Barcode Generator for .NET Ultimate is Rotate.Rotate0.

Copy those following code to change your image rotation angle:
barcode.Rotate = Rotate.Rotate180
Save QR Code in Multiple Image Formats
Format default value in Barcode Generator for .NET Ultimate is gif.

Copy those following code to change your image format:
barcode.Format = ImageFormat.Png;
barcode.drawBarcode2ImageFile("c:/qr-code-csharp.Png");
Users may change image format into gif, png, tiff, jpeg, png; or save it as C#.NET graphic objects:
public void drawBarcode2Stream(Stream fileStream);
public byte[] drawBarcodeAsBytes();
public Bitmap drawBarcodeOnBitmap();
public void drawBarcodeOnGraphics(Graphics graphics);