1. Take your photo according to the guidelines
2. Cut the photo to the right size (600 by 600 pixels) using cropper.
3. After installling imagemagick, do

convert photo.jpg \( +clone +clone \) +append \( +clone \) -append photo_to_print.jpg

1. Order the photo from http://photos1.walmart.com/walmart/home/

Total price: $0.19

Originally posted on Facebook