There are a few ways to crop a photo:
-Use a photo editor such as Adobe Photoshop or Illustrator.
use a camera app that has a cutting tool.
use a tripod and use the zoom function to get the perfect shot.
To edit an image in Illustrator, open the file and click on the Edit button. On the Edit screen, select the Image option and then click on the Edit icon next to the Size field. In the Size field, change the size of the image to match your needs. Click on OK to close the Edit window.