PDF files are great because they look the same on any device with a PDF viewer. But if you scan something using a smartphone or camera, the page may be sideways and look wrong when you view it. You ...

Here’s a quick but very useful Preview tip. Have you ever downloaded a PDF brochure that has a mix of portrait and landscape pages? You can use Tools -> Rotate Left (or Rotate Right) to flip the pages ...

Over at MacOSX Hints, a poster has figured out how to rotate a single page in Preview without affecting any other pages in a PDF file. The secret lies in the option key. By holding it down before ...

Mac only: Got a PDF with some portrait pages and some landscape? With Mac OS X's built-in Preview app, you can rotate a single page within a multi-page document. Hold down the Option key before ...