Tips and tricks about PDF and Office skills.
PDF document (Portable Document Format) can be created from various sources and by different devices or software, so they are not always the same. Scanned PDF is a typical example, someti...
From the professional academic reports to the market media kit materials, or a personal resume, PDF file is ubiquitous. Why? Mostly because it preserves the document formatting, content p...
Introduction of Optical Character Recognition (OCR) OCR Stands for Optical Character Recognition. OCR application is able to recognize and extract text information out of the scanned docu...
PDF Format Introduction Portable Document Format (PDF) is an open standard for document exchange. Since PDF is based on a variant of PostScript, each PDF file contains the information ins...
Preview is the built-in image and PDF viewer on Mac OS X. But most of the users may only use Preview as a viewer. Actually Preview is very powerful and if you know some tricks, you can bo...
