Preview is one of the apps that work with the Mac’s auto-save system. While it’s not a full-featured image-editing app, Preview does have some remarkable capabilities that make it a good choice for working with images, especially when you consider it’s supplied free as part of the macOS.ĭestructive Editing, Auto-Save, and Versions You can use the instructions from the Mark it Up with Preview guide, linked above, to access the Markup toolbar. We’ll be using Preview’s Markup toolbar, which is usually hidden. In Part Two of the guide, we’ll look at how Preview can be used for viewing and editing images. The Preview app is a handy tool for viewing and working with PDF (Portable Document Format) files, as outlined in the Rocket Yard guide: macOS 101: Mark It Up with Preview.
