Lightweight and compact, Fujifilm’s Instax mini 7 is a modern version of a Polaroid instant camera. After pressing the shutter, a credit card-size color photo emerges from the top of the camera body.

There are two ways to get instant photos from your camera: using either an instant film camera or a digicam with a built-in printer. However, there is only one way to get good instant photos, and that ...