Things You'll Need
Instructions
Open up your photo-editing software. This software can be anything that will allow you to crop square pictures and adjust your canvas size.
Adjust your canvas size to 2 inches by 6 inches for three pictures or 2 inches by 8 inches for four pictures.
Open each selected picture or paste it onto your photo program's canvas.
Crop the pictures into 2-by-2-inch squares.
Arrange the thumbnail pictures on the canvas in the order they will appear on the photo strip.
Save your project and print it on 8.5-by-11-inch photo paper.
Cut the photo strip from the full-size page with your scissors.