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Designed for C#, F#, & VB.NET running on .NET 8, 7, 6, Core, Standard, or Framework
For 1D Barcode & PDF support, try our IronBarcode Library

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IronQR Release Version 2024.7

Features & Upgrades

The C# QR Code Library

A C# QR Code Library that prioritizes accuracy, ease of use, and speed.

IronQR is the leading C# QR Code library for reading and creating QR codes in .NET. Its user friendly API allows developers to add Barcode functionality to .NET projects in minutes.

When you need to read, write, and style QR codes, fast.

IronQR Release Version 2024.7

Features & Upgrades


.NET Versions
  • C#, VB.NET, F#
  • .NET Core (8, 7, 6, 5, and 3.1+)
  • .NET Standard (2.0+)
  • .NET Framework (4.6.2+)
.NET Project Types
  • Web (Blazor & WebForms)
  • Mobile (Xamarin & MAUI)
  • Desktop (WPF & MAUI)
  • Console (App & Library)
App Environments
  • Windows (10+, Server 2016+)
  • Linux (Ubuntu, Debian, CentOS, etc.)
  • Apple macOS (10+)
  • Apple iOS (12+)
  • Android API 21+ (v5 “Lollipop”)
  • Docker (Windows, Linux, Azure)
  • Azure (VPS, WebApp, Function)
  • AWS (EC2, Lambda)
  • Microsoft Visual Studio
  • JetBrains ReSharper & Rider

Reading QR Codes

Read Many Image Formats
  • Images (jpg, png, svg, bmp)
  • Multipage Images (gif, tif, tiff)
  • System.Drawing Bitmaps
  • IronDrawing Images (AnyBitmap)
Machine Learning Model
  • Custom QR Detection Model
  • Slim Mode option (non-ML)
Output Data Formats
  • Value (String)
  • Link or Website (Uri)
  • Coordinates (PointF)
  • Async
  • Multithreading

Writing QR Codes

Write to Document Types
  • Image (jpg, png, gif, tiff, bmp)
  • System.Drawing Images
  • IronDrawing Images (AnyBitmap)
  • Stream (MemoryStream, byte[])
  • PDF (Stamp on Existing PDF)
Encoding Data in QR Code
  • Text, URLs, bytes, and numbers
Styling QR Codes
  • Resizing
  • Margins & Borders
  • Recoloring
  • Add Logos to QR Codes
Checking Fault Tolerance
  • Choose QR Version
  • Null Checking
  • Checksums
  • Format Awareness
  • Detailed Error Messages
  • Custom QR Error Correction

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Ready to get started? Version: 2024.7 just released

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