Справочник Пользователя для Epson 720

Making Basic Adjustments

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.