ViewSonic LS620X LS620X User Guide English - Page 31

Using Screen Color, Fine-tuning the image quality in user modes, Adjusting Brightness

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3. Standard mode: Is designed for presentations under daylight environment to match PC and notebook coloring. 4. sRGB mode: Switches between high brightness performance and accurate color performance. 5. Movie mode: Is appropriate for playing colorful movies, video clips from digital cameras or DVs through the PC input for best viewing in a blackened (little light) environment. 6. 3D mode: Is appropriate for playing 3D images and 3D video clips. Using Screen Color In the situation where you are projecting onto a colored surface such as a painted wall which may not be white, the Screen Color feature can help correct the projected picture's colors to prevent possible color difference between the source and projected pictures. To use this function, go to the DISPLAY > Screen Color menu and press Enter. Press / to select a color which is closest to the color of the projection surface. There are several precalibrated colors to choose from: Yellow, Greenboard, and Blackboard. The effects of these settings may vary depending on different models. This function is only available when a computer input signal is selected. Fine-tuning the image quality in user modes According to the detected signal type, there are some user-definable functions available. You can make adjustments to these functions based on your needs. Adjusting Brightness Go to the PICTURE > Brightness menu and press Enter. The higher the value, the brighter the image. And the lower the setting, the darker the image. Adjust this control so the black areas of the image appear just as black and that detail in the dark areas is visible. -30 Adjusting Contrast Go to the PICTURE > Contrast menu and press Enter. 50 +80 The higher the value, the greater the contrast. Use this to set the peak white level after you have previously adjusted the Brightness setting to suit your selected input and viewing environment. -30 0 +40 Adjusting Color Go to the PICTURE > Color menu and press / . Lower setting produces less saturated colors. If the setting is too high, colors on the image will be overpowering, which makes the image unrealistic. This function is only available when the input signal is S-Video, Video, YPbPr or YCbCr. Adjusting Tint Go to the PICTURE > Tint menu and press / . The higher the value, the more greenish the picture becomes. The lower the value, the more reddish the picture becomes. This function is only available when the input signal is S-Video, Video, YPbPr or YCbCr. 26

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26
3.
Standard mode
: Is designed for presentations under daylight environment to match
PC and notebook coloring.
4.
sRGB mode
: Switches between high brightness performance and accurate color
performance.
5.
Movie mode
: Is appropriate for playing colorful movies, video clips from digital
cameras or DVs through the PC input for best viewing in a blackened (little light)
environment.
6.
3D mode
: Is appropriate for playing 3D images and 3D video clips.
Using Screen Color
In the situation where you are projecting onto a colored surface such as a painted wall which
may not be white, the
Screen Color
feature can help correct the projected picture’s colors to
prevent possible color difference between the source and projected pictures.
To use this function, go to the
DISPLAY
>
Screen Color
menu and press
Enter
. Press
/
to select a color which is closest to the color of the projection surface. There are several
precalibrated colors to choose from:
Yellow
,
Greenboard
, and
Blackboard
. The effects of
these settings may vary depending on different models.
This function is only available when a computer input signal is selected.
Fine-tuning the image quality in user modes
According to the detected signal type, there are some user-definable functions available.
You can make adjustments to these functions based on your needs.
Adjusting Brightness
Go to the
PICTURE
>
Brightness
menu and press
Enter
.
The higher the value, the brighter the image. And the
lower the setting, the darker the image. Adjust this
control so the black areas of the image appear just as
black and that detail in the dark areas is visible.
Adjusting Contrast
Go to the
PICTURE
>
Contrast
menu and press
Enter
.
The higher the value, the greater the contrast. Use this
to set the peak white level after you have previously
adjusted the
Brightness
setting to suit your selected
input and viewing environment.
Adjusting Color
Go to the
PICTURE
>
Color
menu and press
/
.
Lower setting produces less saturated colors. If the setting is too high, colors on the image
will be overpowering, which makes the image unrealistic.
This function is only available when the input signal is S-Video, Video, YPbPr or YCbCr.
Adjusting Tint
Go to the
PICTURE
>
Tint
menu and press
/
.
The higher the value, the more greenish the picture becomes. The lower the value, the more
reddish the picture becomes.
This function is only available when the input signal is S-Video, Video, YPbPr or YCbCr.
50
-30
+80
-30
0
+40