Tessnet2 a .NET 2.0 Open Source OCR assembly using Tesseract engine Keywords: Open source, OCR, Tesseract, .NET, DOTNET, C#, VB.NET, C++/CLI Current version : 2.04.0, 02SEP09 (see version history) The big picture Tesseract is a C++ open source OCR engine. Tessnet2 is .NET assembly that expose very simple methods to do OCR. Tessnet2 is multi threaded. It uses the engine the same way Tesseract.exe