Once the photo is displayed in the Preview app, click on the Tools menu and select the Adjust Size option.īefore proceeding to resize your photo, make sure that Scale Proportionally option is activated in order to ensure that the proportions of the photo remain unchanged. This app is often a default photo viewer on Mac computers so in order to open your photo in Preview app you just need to find the folder in which it is stored and double-click on it. Resize a single photo on Mac with Preview App Regardless which version of Mac's operating system you have, Preview app is probably the quickest and the easiest way to resize images, since this app is available in all iterations of Mac OS and Mac OS X
Method 1: Resize Images on Mac with Preview app
Most people think that in order to resize images you need to have a professional photo editing software, but in this article, we will show you how to resize images with apps that are already available to you on your Mac. Photos are often too large to be uploaded or sent to anyone, which is the reason why non-professional photo editors frequently need a simple and easy way to resize a large number of images. Photos are an integral part of the business world, and most people have to send them in emails, upload them to the company's blog or to an Amazon page.