Deskperience has a very nice OCR DLL that is relatively cheap, $40. They have source code to show how to use it in several languages. Normally I could load PE Explorer, look at the exports and easily figure out the right DLLCall format in AutoIt through trial and error. I can't for the life of my figure out this DLL because the exports are strange, I imaging it has to do with the licensing and such. C++ Source using the DLL. This is inside a function to get OCR text from a given rect on a certa