Canon PowerShot SD4500 IS Digital ELPH User Manual page 68

The camera takes five continuous shots, then detects various aspects of the
shot such as facial expressions, and saves only one picture detected as the
best.
The recording pixel setting will be fixed at [_ (1824 x 1368 pixels).
choose _.
Follow Steps 1 - 2 on p. 61 to choose _;:_.
.... Shoot.
When the shutter button is pressed fully,
the camera takes five continuous shots,
and saves one picture only.
68