Whether you are looking to easily share an image through email or save disk space on your Mac, compressing an image file is a simple way to reduce a file size without sacrificing quality. This feature is especially useful when you want to change the size of an image without reducing its quality (or just remove a particular area of an image). (You can also crop an image with the keyboard shortcut Command + K). Then, go back to Tools and select Crop from the dropdown menu to crop the desired part of the image. A dotted outline will appear to highlight your selection.įrom here, you can adjust the dimensions of your final image by clicking and dragging the blue circles until you’re satisfied. This feature allows you to easily select the focus area of an image and crop accordingly.įirst, click and drag to select the desired area of your image. Right under the image dimensions adjuster, you can find the Resulting Size of your image.Īnother useful image editing tool in the Preview application is the Crop feature. Check the “Scale Proportionally” box to make sure your image won’t be distorted or skewed after it’s resized. From here, you can resize your image by adjusting its height and width. Once you’ve opened the image file in Preview, go to the Preview menu on the top left of your screen, select Tools, then Adjust Size.

If it opens in another application instead, you can right-click the image using the mouse (or two-finger click the image on your Mac trackpad) and choose to open it with the Preview application. The image should open by default in Preview. 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.

How to edit size of photo on mac