PDF

How to convert a PDF to a Kindle book

Reading Language Kindle Paperwhite

Not all books are available in the Amazon Kindle store. You can find many classics in PDF form that are available through public domain. So if you find a book on a site, you can read it in PDF form. But that’s not always convenient, especially if you own a Kindle Paperwhite.

Here, we’ll show you how to convert a PDF into a book and read it on your Kindle.

How to view and recover previous versions of images and PDFs in Preview

Preview Browse Previous Versions on Mac

As you probably know, Preview on Mac automatically saves changes you make to an image or PDF file. While most times this is benefit, it can also be a detriment. You can create a duplicate before you start working on the file, but if you forget, then you’ve just changed the original. And this isn’t always what you want.

At the same time, you may make several changes that you decide you don’t want to use after all. But again, you’ve changed and saved the file already.

Here, we’ll show you how to view and recover previous versions of PDFs and images in Preview. This allows you to go back and grab an earlier version to use or copy.

How to change image and PDF display sizes in Preview

PDF open in the Preview app on Mac

Have you ever opened an image or a PDF in Preview on your Mac and it looked odd? It may have appeared to be sized incorrectly thus making it more difficult for you to work with.

Here, we’ll show you how to set the image and PDF display sizes in Preview on Mac so that they always appear as you want them.

How to add, view and remove bookmarks in PDFs in Preview

Bookmark PDF pages in Preview on Mac

Preview on Mac has some good features for working with PDFs. You can use cool annotation tools to mark up documents, and you can sign PDFs with Preview as well. So if you’re working with a lengthy PDF document, like a contract, manual, or even a tax return, you might try out the bookmark feature.

By using bookmarks in Preview on Mac, you can mark specific pages as quick references. This makes it easy to jump to certain spots easily. Whether it’s to reference text, remind yourself to double-check something, or designate places you need to annotate, here’s how to add, view, and remove bookmarks in the Preview app for your PDFs.

How to mark up documents on your Mac with iPhone or iPad using your Apple Pencil or finger

Continuity Markup in iOS 13, iPadOS and macOS Catalina 10.15 or later lets you annotate documents on your Mac using your iPhone, iPad, or iPod touch. It works like magic. In this short step-by-step tutorial, you're going to learn how to use this feature to mark up Mac documents such as PDFs and images on your nearby iOS device with your Apple Pencil or finger, zero setup needed.

How to password-protect and export PDFs from Pages, Numbers and Keynote

Set password Pages iPhone

When you’re working with documents, you may need to convert one to a PDF to share it or send it. Whether it’s a report, spreadsheet, or slideshow, the Apple iWork apps let you save it as a PDF.

In addition, you can add password protection. This is ideal for documents that need more security.

For these types of situations, we want to help you not only save your documents in the format you need but keep them safe too. Here’s how to password-protect and export PDFs from Pages, Numbers, and Keynote.