12Introduction—Getting to Know the CameraThe Command DialsThe main- and sub-command dials are used alone or in combination withother controls to adjust a variety of settings. For ease of access when takingphotographs in tall (portrait) orientation, dials that duplicate the functionsof the main and sub-command dials have been placed close to the shutter-release button for vertical shooting ( 31).Imagequality / sizebuttonISOsensitivitybuttonWhitebalancebuttonFlash syncmode buttonBracketingbuttonCommandlock buttonMain command dialExposurecom pensa tionbuttonExposuremode buttonSub-command dialImage quality and sizeSet image quali ty ( 45).Choose an image size ( 48).White balanceChoose a white balance setting ( 55).Fine-tune white balance / choose a colortemperature / choose a white balance preset( 56, 59, 60).ISO sensitivitySet ISO sensitivity ( 52).