JVC Procision DLA-HD990 - Manual (Page 33)

ENGLISH
33
Getting Started
Preparation
Basic Operation
Troubleshooting
Settings
Others
Picture Adjust > Gamma
07 Gamma
Sets the gradation characteristics of the projected image. (Cannot set when the “Picture Mode” in “THX”.)
Normal
For normal circumstances, select this
setting.
This is the setting for Standard Tones.
A Set gamma to “A”.
This is the setting for expressing rich dark
tones.
B Set gamma to “B”.
This is the setting for the characteristic
tonal qualities of film.
C Set gamma to “C”.
This setting provides even richer darker
tones than setting B.
D Set gamma to “D”. This setting provides brighter midtones.
Custom 1
Custom 2
Custom 3
(Gamma Setup)
Three different kinds of gamma can be set according to your preferences.
Correction
Value
The coefficient (1.8 to 2.6) of the gamma curve can be selected.
Gamma
Adjustment*
The gamma curve for the colors (Red, Green, Blue) can be adjusted
separately.
Adjusting “White” will adjust for all “Red, Green, Blue” values. The
gamma curve displays the value for “Green”.
Copy Copy the adjusted gamma data.
Paste Paste the copied gamma data.
Reset
Return the gamma coefficients to the values 2.2 set by “Correction
Value”.
●
“Normal” is suitable for normal circumstances but other settings can be selected according to your preferences.
●
This setting can also be configured from the remote control. ( P14)
* “Gamma Adjustment”
1 Select the reference gamma curve coefficient (1.8 ~ 2.6) in “Correction Value”.
2 Select the color to be adjusted in the gamma adjustment screen.
3 Adjust the gamma curve in the gamma curve adjustment screen.
4 To end
●
If gamma curve is adjusted repeatedly, calculation errors will be accumulated and the gamma curve may not be able to
revert back to its original form. In that case, select “Reset”.

1023
512
50 100(%)
A
B
C
D
0
2.2
Gamma
Correction Value
White
Red
Geen
Blue
Copy
Paste
Reset
Normal
Costom1
Costom2
Costom3
Picture Adjust
Exit
MENU BACK
Back
Select
Operate
TEST
Check Before

1023
512
50 100(%)
A
B
C
D
0
2.2
Gamma
Correction Value
White
Red
Geen
Blue
Copy
Paste
Reset
Normal
Costom1
Costom2
Costom3
Picture Adjust
Input: 10%
Output:100
Exit
MENU BACK
Back
Select Operate TEST
Check Before Back

1023
512
50 100(%)
A
B
C
D
0
2.2
Gamma
Correction Value
White
Red
Geen
Blue
Copy
Paste
Reset
Normal
Costom1
Costom2
Costom3
Picture Adjust
Input: 50%
Output: 580
Exit
MENU BACK
Back
Select Operate TEST
Check Back After
Select the point where the gradation (brightness)
is to be adjusted with the / buttons.
Adjust the gradation (brightness) with
the / buttons.
BACK BACK
OK
Yes No
Save gamma data?
●
You can switch between “Before” and “After” using the [TEST] button of the remote control.