pass in arguments from testcamera.pl to gphoto2 fixed imageformat parsing
pass in arguments from testcamera.pl to gphoto2
fixed imageformat parsing

gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2