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MICR OCR in C# and .NET

Curtis Chau
Curtis Chau
Updated: August 2, 2026

126 More Languages

IronOCR is a C# software component allowing .NET coders to read text from images and PDF documents in 126 languages, including MICR.

It is an advanced fork of Tesseract, built exclusively for .NET developers and regularly outperforms other Tesseract engines for both speed and accuracy.

Contents of IronOcr.Languages.MICR

This package contains 11 OCR languages for .NET:

  • MICR

Download

MICR Language Pack [Magnetic Ink Character Recognition]

Installation

The first thing we have to do is install our MICR OCR package to your .NET project.

PM > Install-Package IronOcr.Languages.MICR

Code Example

This C# code example reads MICR text from an image or PDF document.

// Import the IronOCR namespace
using IronOcr;

class Program
{
    static void Main()
    {
        // Create a new instance of IronTesseract for performing OCR operations
        var Ocr = new IronTesseract();
        
        // Set the OCR language to MICR to recognize magnetic ink characters
        Ocr.Language = OcrLanguage.MICR;
        
        // Specify the file path of the input image containing MICR text
        using (var Input = new OcrInput(@"images\MICR.png"))
        {
            // Run the OCR engine to read the MICR text from the input image
            var Result = Ocr.Read(Input);
            
            // Retrieve the entire recognized text from the result
            var AllText = Result.Text;
            
            // Output the recognized text to the console
            Console.WriteLine(AllText);
        }
    }
}
Curtis Chau
Technical Writer

Curtis Chau holds a Bachelor’s degree in Computer Science (Carleton University) and specializes in front-end development with expertise in Node.js, TypeScript, JavaScript, and React. Passionate about crafting intuitive and aesthetically pleasing user interfaces, Curtis enjoys working with modern frameworks and creating well-structured, visually appealing manuals.

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C# NuGet Library for PDF
Install with NuGet

Version: 2026.9

PM > Install-Package IronOcr
nuget.org/packages/IronOcr/
  1. In Solution Explorer, right-click References, Manage NuGet Packages
  2. Select Browse and search "IronOCR"
  3. Select the package and install
C# PDF DLL
Download DLL

Version: 2026.9

or download Windows Installer here.

  1. Download and unzip IronOCR to a location such as ~/Libs within your Solution directory
  2. In Visual Studio Solution Explorer, right click References. Select Browse, "IronOCR.dll"

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