In addition, adding annotations is not allowed with this tool, and it can’t share the image online as well. This usual way is reliable, but its function is limited in taking screenshot. If you’re looking for a way to take screenshot in PDF using Windows, then the convenient method for you is utilizing the default Print Screen key. And if you are in search of the best ways to take PDF snapshot then more information will be provided after the jump. Moreover it can also easily be shared on different social media sites. Taking PDF screenshot is essential since it allows users to capture certain data that is contained in a PDF file. However, any application that opens PDF does not have a built-in screenshot function. It was at first a proprietary format under Adobe Systems and later released as an open standard on 2008. This file is described as a fixed layout flat document that includes fonts, text, graphics and other info that is needed to be displayed. Portable Document Format or PDF is a type of file format that is being used across the globe these days.