Epson PowerLite Home Cinema 720 User's Guide - PowerLite Home Cinema 720 - Page 30

Adjusting the Gamma Setting, When the gamma graph appears, press

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Adjusting the Gamma Setting You can select from 5 gamma settings (2.0 to 2.4) or customize your own setting from your image or a displayed graph. Lower values will increase the contrast of dark areas, but tend to blur the bright areas. Higher values will darken the light areas. 1. Press the Gamma button. You see the following displayed on the screen: 2. Do one of the following: ■ Select one of the numeric correction values and press the Select button. You see the setting reflected in the graph on the right. The horizontal axis represents the input signal level, and the vertical axis represents the output signal level. ■ Select Customized. Then continue with the next step. 3. Do one of the following: ■ Select Adjusting it from the image. You see a gamma icon on the projected image. Use the arrow buttons to move the icon to the area of brightness you want to adjust, then press Select. When the gamma graph appears, press Select again. You see the following slider for adjusting the setting: Adjust the slider, then press Select. If you need to go back and readjust the tone, press the Esc button. ■ Select Adjusting it from the graph. When the gamma graph appears, use the arrow buttons to select the point on the graph that you want to adjust. Then press Select. When the slider appears, adjust it as necessary, then press Select again. 30 Making Basic Adjustments

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30
Making Basic Adjustments
Adjusting the Gamma Setting
You can select from 5 gamma settings (2.0 to 2.4) or customize your own setting from your
image or a displayed graph. Lower values will increase the contrast of dark areas, but tend to
blur the bright areas. Higher values will darken the light areas.
1.
Press the
Gamma
button. You see the following displayed on the screen:
2.
Do one of the following:
■
Select one of the numeric correction values and press the
Select
button
.
You see
the setting reflected in the graph on the right. The horizontal axis represents the
input signal level, and the vertical axis represents the output signal level.
■
Select
Customized
. Then continue with the next step.
3.
Do one of the following:
■
Select
Adjusting it from the image
. You see a gamma icon on the projected image.
Use the arrow buttons to move the icon to the area of brightness you want to adjust,
then press
Select.
When the gamma graph appears, press
Select
again. You see
the following slider for adjusting the setting:
Adjust the slider, then press
Select
.
If you need to go back and readjust the tone,
press the
Esc
button.
■
Select
Adjusting it from the graph
. When the gamma graph appears, use the arrow
buttons to select the point on the graph that you want to adjust. Then press
Select.
When the slider appears, adjust it as necessary, then press
Select
again.