The Syncfusion® Essential PDF OCR is a .NET character recognition library that recognizes characters from both images and PDF in any Windows Forms application. Syncfusion® OCRProcessor uses tesseract, one of most accurate OCR engines. Key features: • Converts scanned PDF to searchable PDF. • Converts various image formats such as TIFF, JPEG, PNG, BMP to searchable PDF. • Converts image or PDF to text with location. • Process OCR for the specified region in both PDF and image. • Supports 60+ languages. • Recognize text from rotated images and PDF documents. • Works both in 32-bit and 64-bit environments. Learn more: https://www.syncfusion.com/pdf-framework/net?utm_source=nuget&utm_medium=listing Documentation: https://help.syncfusion.com/file-formats/pdf/working-with-ocr?utm_source=nuget&utm_medium=listing Support: Incident: https://www.syncfusion.com/support/directtrac/incidents/newincident?utm_source=nuget&utm_medium=listing Forum: https://www.syncfusion.com/forums/aspnetmvc?utm_source=nuget&utm_medium=listing
$ dotnet add package Syncfusion.Pdf.OCR.WinFormsThe Syncfusion® .NET Framework OCR library is a feature-rich and high-performance library that is used to recognizes characters from both images and PDF. Syncfusion® OCRProcessor uses tesseract, one of most accurate OCR engines.

Features overview | Docs | API Reference | Blogs | support | Forums | Feedback
Install the Syncfusion.Pdf.OCR.WinForms NuGet package as reference to your Windows Forms application from NuGet.org.
//Initialize the OCR processor by providing the path of tesseract binaries(SyncfusionTesseract.dll and liblept168.dll)
using (OCRProcessor processor = new OCRProcessor(@"TesseractBinaries\"))
{
//Load a PDF document
PdfLoadedDocument lDoc = new PdfLoadedDocument("Input.pdf");
//Set OCR language to process
processor.Settings.Language = Languages.English;
//Process OCR by providing the PDF document and Tesseract data
processor.PerformOCR(lDoc, @"TessData\");
//Save the OCR processed PDF document in the disk
lDoc.Save("Sample.pdf");
lDoc.Close(true);
}
This NuGet package is a part of the OPX product line. Any part of the OPX product line may be subject to additional terms, to include GPL or similar licenses. Syncfusion® holds no liability and provides no indemnity in any form for any OPX product. If you do not agree to these terms, do not download this NuGet package.
Founded in 2001 and headquartered in Research Triangle Park, N.C., Syncfusion® has more than 29,000 customers and more than 1 million users, including large financial institutions, Fortune 500 companies, and global IT consultancies.
Today, we provide 1800+ components and frameworks for web (Blazor, Flutter, ASP.NET Core, ASP.NET MVC, ASP.NET Web Forms, JavaScript, Angular, React, Vue, and jQuery), mobile (.NET MAUI, Flutter, Xamarin, UWP, and JavaScript), and desktop development (WinForms, WPF, WinUI, .NET MAUI, Flutter, Xamarin, and UWP). We provide ready-to-deploy enterprise software for dashboards, reports, data integration, and big data processing. Many customers have saved millions in licensing fees by deploying our software.
sales@syncfusion.com | www.syncfusion.com | Toll Free: 1-888-9 DOTNET