Your Monitor Brightness and
Contrast Control Viewer 
모니터 캘리브레이션 조절

화이트 (White Zone)A,B,C,D와  불랙 (Black Zone)W,X,Y,Z - 
ZONE의 각 단계가 구분되는 것이 사진작품  감상에 적합하며,
 DISPLAY SIZE 는 1024 x 768  MODE를 표준으로 설정 하였음. Return to Index홈

  First, set the contrast control(◑)to its highest setting,
and then, adjust the brightness control(◎)to make the center box as dark as possible(but not black)while keeping the frame a bright white.