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:



There is a newer version of this package available.
See the version list below for details.
Install-Package Syncfusion.PDF.OCR.WinForms -Version
dotnet add package Syncfusion.PDF.OCR.WinForms --version
<PackageReference Include="Syncfusion.PDF.OCR.WinForms" Version="" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Syncfusion.PDF.OCR.WinForms --version
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Release Notes


This package has no dependencies.

This package is not used by any popular GitHub repositories.

Version History

Version Downloads Last updated 186 7/11/2019 58 6/27/2019 227 5/14/2019 357 3/29/2019 111 3/13/2019 191 2/5/2019 312 1/2/2019 126 12/10/2018 230 10/30/2018 568 9/24/2018