The new 16mm video-camera icon in the Camera app will let you zoom in and out and change the image.

You can also use the icon to toggle between the zoomed-in image and the zoom-out one.

This icon also lets you adjust the shutter speed.

Camera app icon image on the left and Zoom icon on the right.1 of 6 2 of 6 3 of 6 4 of 6 5 of 6 6 of 6