20
Correcting Gamma Characteristic <GAMMA>
Change the mode for Gamma correction*.
1
Select “GAMMA” and specify a mode.
2
Set “MENU” to “END” and press the SET button.
R
Finishes the setting screen and returns to the normal
monitoring screen.
SYNC
BLC
IRIS
WHITE BALANCE
AGC GAIN
·GAMMA
SHUTTER
APERTURE
DAY/NIGHT
OPTION
PRESET
MENU
INT
OFF
SET
y
ATW
NORM
0.45
60
HIGH
AUTO
y
SET
y
OFF
END
·GAMMA
■
0.45
Gamma value of
γ
= 0.45
■
1
Gamma value of
γ
= 1
* About Gamma correction
Gamma (
γ
) is a value representing a responsiveness characteristic of
image contrast. Every input and output device of image data has its
own Gamma value; the overall Gamma value must be corrected to be
equal to 1. If a CRT monitor has a Gamma value of 2.2, for example,
the value for this unit must be corrected to 0.45 (2.2 x 0.45
≈
1).
For accessing the Main menu, see pages 5 – 7.
L5BH2_BK2_US_XE(GB).book 20 ページ 2006年3月2日 木曜日 午後8時41分