The camera is hooked up to the raspberry pi via USB. I'm using the gphoto2 library in python to communicate with the camera, show a live preview on the attached

The camera is hooked up to the raspberry pi via USB. I'm using the gphoto2 library in python to communicate with the camera, show a live preview on the attached LCD screen, snap photos and copy the photos onto the raspberry pi after they're taken. Here's a list of cameras that gphoto2 supports: http://gphoto.org/proj/libgphoto2/support.php http://gphoto.org/proj/libgphoto2/support.php I made sure to buy a DSLR that supported live-preview so that our guests could frame themselves before the photos were taken.