Setting Image Quality
51
Gamma
You can adjust slight coloration differences that may occur due to the device being used when the image is
displayed.
You can use one of the following three methods selected from the Configuration menu.
Setting Method
Menu Settings
Select and adjust the correction val-
ue
Image
-
Advanced
-
Gamma
Adjust while viewing the image
Image
-
Advanced
-
Gamma
-
Customized
-
Adjust it from the image
Adjust using the gamma adjust-
ment graph
Image
-
Advanced
-
Gamma
-
Customized
-
Adjust it from the graph
Select and adjust the correction value
Select the adjustment value, and then press the
button
to confirm the selection.
The larger the value, the lighter the dark portions of the im-
age become, but bright areas may appear discolored. The
upper part of the gamma adjustment graph becomes roun-
ded.
When a small value is entered, bright parts of the image be-
come dark. The lower part of the gamma adjustment graph
becomes rounded.
c
•
The horizontal axis of the gamma adjustment graph shows the input signal level, and the vertical axis
shows the output signal level.
•
Press the
button to return the adjustments to their default values.
Adjust while viewing the image
Make adjustments while viewing the image being projected.
a
Move the gamma icon displayed on
the image being projected to the area
for which you want to adjust the
brightness, and then press the
button.
The gamma adjustment graph is displayed.
b
Use the
buttons to
adjust the brightness, and then press
the
button to confirm the
selection.