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Cross-Platform OCR in .NET with Apryse

Apryse

Updated February 12, 2026

6 min

Cross-Platform OCR in .NET with Apryse

Apryse

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.NET core

ocr

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This video showcases how you can use the Apryse .NET Core libraries to build a cross-platform OCR Application. This sample application loads a sample image such as a TIF, performs OCR on the text, and outputs the recognized words into a PDF document.

The source code:

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For more information about Apryse OCR, visit our documentation.

Want to take OCR further? Learn how to build a complete document scanner with OCR on Android using Apryse SDK.

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using pdftron; 

using pdftron.PDF; 

using pdftron.SDF; 

 

 

namespace ConsoleApp1 

{ 

    internal class Program 

    { 

        static void Main(string[] args) 

        { 

            PDFNet.Initialize(PDFTronLicense.License); 

            PDFNet.AddResourceSearchPath(PDFTronLicense.ModulePath); 

 

            using (PDFDoc doc = new PDFDoc())  

            { 

                OCRModule.ImageToPDF(doc, "samples\\ocr1.tif", null); 

                doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized); 

            } 

 

            PDFNet.Terminate(); 

        } 

    } 

}