Adjusting the Image
33
Adjusting the 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 correc-
tion value
Image - Advanced - Gamma
Adjust while viewing the im-
age
Image - Advanced - Gamma - Customized - Adjust it from the image
Adjust using the gamma ad-
justment 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 smaller the value, the lighter the dark portions of the
image become, but bright areas may appear discolored. The
upper part of the gamma adjustment graph becomes roun-
ded.
When a large 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.
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