This video will show you how to resize an image using Photoshop. Select the image you would like to resize and follow these steps: See what size your image is by clicking on "image" and "image size". Play around with your resolution, and see what happens. Uncheck the "Resample" option and not how your pixel dimensions stay the same. Select the size you want your image to print, and check the "Resample" option. If you click on "print size" you will be able to see the actual print size on your screen. Print your image.