Proof of concept of a image to text engine for Windows using technology included in Microsoft Office OneNote
This example was written for 2013 version of Microsoft OneNote, so it may not work as expected if another version of OneNote is used.
The XSD files were extracted from here: https://blogs.msdn.microsoft.com/descapa/2013/08/07/onenote-2013-com-api-xml-schema-onenote-2013-xsd/
The quality of the Optic Character Recognition (OCR) depends completely on the quality provided by Microsoft OneNote, so lease check it's included tool before testing this application.