How To Resize An Image On Mac Photos. So for you legacy mac users here s how to resize your images with iphoto. If you re using an older mac that isn t compatible with the latest version of macos it s possible that you still have iphoto.
If you want to crop out a part of the image to resize see cropping an image in preview. This automatically adjusts the height when you change the width and vice versa. Resize the image by a percentage.
One old school way for you to be able to resize the image that you want is to crop it.
In a few simple steps you can easily resize an image crop a specific focus area of an image or compress your image. To resize an image. For legacy os x users. To view a different area of the image drag within the preview.