Basic functions 18Setting the display and soundLearn how to change the basic settings for the display and sound according to your preferences.About a histogramA histogram is a graph that displays how light is distributed in yourphoto. If the histogram has a high peak on the left, your photosare dark. A peak on the right of the graph means that your photosare bright. The height of the peaks is related to color information.The more of a particular color, the taller the peak.Underexposed Well Exposed OverexposedChanging the display typeSelect a style of display for Shooting or Playback mode.Press [D] repeatedly to change a display type.Mode DescriptionShootingDisplay all information about shootingtHide information about shooting, except thetavailable number of photost Display grid lines and histogramPlaybackDisplay all information about the current phototHide all information about the current filetDisplay information about the current file, except thetshooting settings and histogram