Optical Character Recognition can be done through Windows Phone using the Microsoft OCR Library for Windows Runtime: http://blogs.windows.com/buildingapps/2014/09/18/microsoft-ocr-library-for-windows-runtime/.
Here’s a sample application which demonstrates how to use the library: https://code.msdn.microsoft.com/Uses-the-OCR-Library-to-2a9f5bf4
solved how to copy numbers from camera lenses and put this copy in another app?