In one embodiment, a method for automatically and adaptively controlling {HEAD ~ contrast} and {TAIL ~ color} of a display device is disclosed 
In one embodiment , a method for automatically and adaptively controlling { HEAD ~ contrast } and { TAIL ~ color } of a display device is disclosed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH