C# QR Code Generator

Overview

Quick Response (QR) codes are compact, scannable codes that can store data like text, URLs, or other encoded information. In this article, we will cover how to generate QR codes from text in C# using the $99 2D Barcode Writer Plugin, Aspose.BarCode for .NET. This tutorial provides a step-by-step guide for efficient QR code generation in C#, alongside customization options and links to a free online QR code generator.

Key Features:

  • Text-to-QR Conversion: Encode alphanumeric, numeric, or binary data with C# QR code generation without external libraries capabilities.
  • Customizable QR Codes: Control colors, dimensions, and captions for programmatic QR code generation C#.
  • Output Flexibility: Save QR codes in formats like PNG, JPEG, or TIFF using the .NET QR code writer.

Topics Covered:

  1. C# QR Code Generation Library API
  2. Convert Text to QR Code in C#
  3. Customize QR Code in C#
  4. Generate a QR Code with Text in C#
  5. Try Online QR Code Generator
  6. Free Learning Resources

C# QR Code Generation Library API

Aspose.BarCode for .NET is an advanced API for creating high-quality barcodes and QR codes in .NET applications. It supports over 60 barcode types, including QR codes, DataMatrix, and Aztec, while enabling developers to save QR code images in multiple formats like PNG, JPEG, and TIFF. This makes it one of the best C# QR code library choices for developers.

Installation

Install the API via NuGet with the following command:

PM> Install-Package Aspose.BarCode

You can also download the DLL for manual integration, making it an affordable .NET QR code solution.

Convert Text to QR Code in C#

Follow these steps to generate a QR code from text using the .NET QR code generator for Windows Forms:

  1. Create an instance of the BarcodeGenerator class.
  2. Set the EncodeTypes property to QR.
  3. Input the desired text for encoding.
  4. Customize QR code properties as needed.
  5. Save the QR code image using the Save() method.

The following example demonstrates how to convert text to QR code in C#:

Text to QR Code in C#

Text to QR Code in C#.

Customize QR Code Generation in C#

You can further enhance QR codes by setting properties such as background color, border color, and image resolution, which enables dynamic QR code creation C# .NET.

The code sample below shows how to customize QR code generation in C#:

Customize QR Code Generation in C#

Customize QR Code Generation in C#.

Generate QR Code with Text in C#

To make QR codes more informative, you can add readable text captions. Configure properties like CodeTextParameters and CaptionBelow to achieve this, showcasing the reliable QR code generation C# capabilities.

The following example demonstrates how to generate a QR code with text in C#:

Generate QR Code with Text in C#

Generate QR Code with Text in C#.

Try Online QR Code Generator

For quick testing, use our free online QR code generator to create and scan QR codes using the best C# QR code library.

Free Learning Resources

Expand your expertise in barcode generation with these resources that represent a .NET QR code generator open source alternative:

Conclusion

In this guide, we explored how to generate QR codes from text programmatically in C#. With the Aspose.BarCode for .NET library, developers can efficiently create, customize, and manage QR codes for various applications. This library is recognized as the best C# QR code generator for performance and capabilities. For additional support, visit our free support forum.