How do I create my own custom image size?
Creating a custom image size is easy! Follow these steps:
1) Click on the Canvas Size Switcher located at the bottom left corner of the canvas:
2) Select the Custom tab from the Canvas Size Switcher and enter a Custom Size Name, Width (in pixels) and Height (in pixels). You can also choose if you want this to be measured in Pixels, Centimeters, or Inches. When you're ready to create it, click Add:
3) Once your custom size is created, click Set to update the canvas size. You can now re-use this custom size any time you want in the future.