Here's a service that's really easy to use, affordable, and really convenient for the customer: www.mypassportphotos.com You upload the image you want used, and they resize it accordingly. You then have the option to download the image, have it sent to your home if you don't have a printer, or to pick it up at your nearest Walmart, CVS, or Walgreens. A professional reviews the images and is photoshopped to ensure that the image complies with government regulations. It's available as a web app, iOS, and Android, so it's easily accessible on all common available platforms. It's really simple to use, with very little work on your part. Hope someone finds this useful!
