79IndexAppendixErrors and WarningsTroubleshootingSettingsPlaybackShootingSetup and BasicsLearning About the CameraAccessoriesWireless FeaturesWireless Features/AccessoriesOverexposure Warning (for Image Highlights)● Information displays 2 – 8 can help you avoid washed-out highlights,which blink as a warning.Brightness Histogram● Information displays 2 – 8 include a graph on the top called abrightness histogram, which shows the distribution of brightness inimages. The horizontal axis represents the degree of brightness, andthe vertical axis, how much of the image is at each level of brightness.Viewing this histogram enables you to check exposure.RGB Histogram● Information display 3 includes an RGB histogram, showing thedistribution of reds, greens, and blues in images. The horizontal axisrepresents R, G, or B brightness, and the vertical axis, how much ofthe image is at that level of brightness. Viewing this histogram enablesyou to check image color characteristics.● The histogram can also be accessed while shooting.Playback Using Touch Operations● To enter Scroll Display mode, quickly drag repeatedly. The followingoperations are available on the Scroll Display playback screen.- Drag left or right across the screen to choose an image.- Touching the central image will restore single-image display.- Quickly drag up or down to browse images grouped by shootingdate.● Touch [ ] during movie playback to display the volume panel, andthen touch [ ]/[ ] to adjust the volume.● Touch the screen during movie playback to display the movie controlpanel. To switch frames, touch the scrollbar or drag left or right.To return to the screen shown before playback, touch [ ].● During index display, drag up or down to scroll through images.● Touch an image during index display to select it, and touch it again toenter single-image display.● Quickly touch the screen twice to magnify the image. To return tosingle-image display from magnified display, quickly touch the screentwice.● Drag to move the display position during magnified display.Magnifying Images● Each time you turn the dial clockwise, images are magnified, upto about 10x.● To reduce image display, turn the dial counterclockwise.● The approximate position of the displayed area is shown for referenceduring magnified display.● While [ ] is displayed, you can switch to [ ] by pressingthe button. To switch to other images while zoomed, press the /buttons. Press the button again to return to the original display.● You can return to single-image display from magnified display bypressing the button.Viewing Slideshows● After you start playback and [Loading image] is displayed, theslideshow starts in a few seconds.● Press the button to stop the slideshow.● The camera’s power-saving functions are deactivated duringslideshows.● To pause or resume slideshows, press the button.● You can switch to other images during playback by pressing the /buttons. For fast-forward or fast-rewind, hold the / buttons down.● On the slideshow start screen, you can choose [Set up] to configureslideshow repetition, display time per image, and the transitionbetween images.● During a slideshow, you can also stop playback by touching thescreen.