Ever wonder what the easiest way to resize images is for your Mac®? Here's the answer.
First, open Automator located in the applications folder on your hard drive.
Second, drag you photo onto the Automator window where it says "Drag or add actions here to build your workflow".
Third, click Preview in the library section of the Automator window.
Fourth, double click "Scale Images" in the Action section of the Automator window.
Fifth, choose how big you want your image (in pixels) 800 is a good size.
Last, click the Play button on the top right of the Automator window.
Great Job! You now have a resized image!