Auto Color analyzes
photos and corrects common problems in color balance, such as the
greenish tint in photos taken under fluorescent lamps, or the bluish tint
in photos taken outdoors while using indoor-lighting camera settings.
Click the Fix tab to open it.
Select one or more photos in the Photo Browser. (Ctrl-click
photos to select more than one.)
On the Fix tab, click Auto
Color.
Auto Color creates copies of the selected photos,
corrects the color in the copies, and saves the copies to the version
sets of the photos on which they are based.