What you learned: To resize an image

1. Choose Image > Image Size.
2. Measure width and height in pixels for images you plan to use online or in inches (or centimeters) for images to print. Keep the link icon highlighted to preserve proportions. This automatically adjusts the height when you change the width and vice versa.
3. Select Resample to change the number of pixels in the image. This changes the image size.
4. Click OK.