In Finder, navigate to the place where your desired image is located (such as Desktop, Downloads, or Recents) and open the image. How to resize an image in the Preview appįirst, open Finder on your Mac. We’ll walk you through some simple step-by-step guides on how to edit and compress image files quickly and easily using the Preview application on your Mac. Better yet, you can do all of these tasks without having to download expensive editing software. In a few simple steps, you can easily resize an image, crop a specific focus area of an image, or compress your image. If you’ve ever needed to resize or compress an image on your Mac but thought you didn’t have the right software to do so, think again!

But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.