Manual Modes: Manual mode is one of the main settings on your camera, and it lets you manually control shutter speed, aperture, and ISO. These three settings work together to control the how bright your photo should be. As well as it changes the overall look of the image. Manual mode gives you so much control over your camera. Automatic Modes: In the automatic mode on a camera this means that the camera will make is decisions for you. By the decisions for you this means including aperture setting, the shutter speed , white balance and ISO. Nearly all digital cameras have an automatic exposure mode. Smartphone Cameras: A camera phone is a smartphone which is able to capture photographs and record videos using one or more built in the camera.