To avoid disappointment, there’s a few things to be aware of before using any free OCR software: The apps and tools featured here do a very basic job of converting PDFs, images and other files into text that can be searched, edited or copy-pasted. If you don’t want to spend hours correcting badly scanned text or you’re serious about creating a paperless office on your Mac you definitely get what you pay for when it comes to OCR scanning. You can read more in our review of Adobe Acrobat. Optical Character Recognition is a highly specialized technology and the apps featured here do a a very crude job and certainly won’t be accurate or preserve the formatting of documents.

With something as complex as OCR scanning, you really get what you pay for if you want good results. It’s a relatively small investment for something you’ll probably use a lot and will save you so much lost time and energy correcting the errors that free OCR tools make. Our top recommendation is the amazing Acrobat Pro DC by Adobe which actually invented the PDF format and is by far the best solution when it comes to OCR scanning and then editing PDFs. If you want something that’s going to scan documents quickly, accurately and preserve the formatting you need one of these best OCR tools on your Mac. configure -with-libpcap=included in order to use the compatible version included in Nmap, or you should update the libpcap installed on your machine.Let’s be clear from the start, you’re not going to get great results with free OCR software. You may have to configure Nmap with the command. Also, on some newer Mac OS X versions, the libpcap version of the library provided by Apple may be too old. Note that on some older versions of Mac OS X, you may have to replace the command. Once you have installed Xcode and the command-line tools, follow the compilation instructions found in the section called “Linux/Unix Compilation and Installation from Source Code”. You can install them by opening Xcode from the Applications folder, opening Preferencechoosing the Download header icon and clicking the Install button next to “ Command Line Tools”. Xcode installations don't always include the command line tools. Xcode is not installed by default, but can be downloaded free of Apple's developer tools that include GCC and the rest of the usual build

Scan using preview mac os x