ViewSonic LS820 LS810 User Guide English - Page 38

Fine-tuning of image quality in user modes

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Fine-tuning of image quality in user modes You may use several user-defined functions if the projector detects certain signal types. You can make adjustments to these functions based on your needs. Adjusting Brightness Enter Display > Brightness menu and then press /. The higher the value, the brighter the image. And lower the setting, darker the image. Adjusting this control allows the black area of the image to appear just as black to reveal details within. Adjusting Contrast Enter Display > Contrast menu and then press /. The higher the value, the greater the contrast. After adjusting brightness, this function may be used to set the peak-white level that matches the input signal and observed environment of your choice. Adjusting Color Enter Display > Advanced > Color menu and press /. Lower settings produce less color saturation. 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 signals are S-Video, Video, YPbPr (digital) or YCbCr (digital). Adjusting Tint Enter Display > Advanced > Tint menu and then press /. The higher the value, the more reddish the picture becomes. The lower the value, the more greenish the picture becomes. This function is only available when the input signals are S-Video, Video, YPbPr (digital) or YCbCr (digital). Adjusting Sharpness Enter Display > Advanced > Sharpness menu and then press /. Higher settings produce sharper images. The lower the value, the softer the picture becomes. This function is only available when the input signals are S-Video, Video, YPbPr (digital) or YCbCr (digital). 31

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31
Fine-tuning of image quality in user modes
You may use several user-defined functions if the projector detects certain signal
types. You can make adjustments to these functions based on your needs.
Adjusting Brightness
Enter
Display
>
Brightness menu
and then press
/
.
The higher the value, the brighter the image. And
lower the setting, darker the image.
Adjusting this control allows the black area of the image to appear just as black to
reveal details within.
Adjusting Contrast
Enter
Display
>
Contrast
menu and then press
/
.
The higher the value, the greater the contrast. After
adjusting
brightness
, this function may be used
to set the peak-white level that matches the input
signal and observed environment of your choice.
Adjusting Color
Enter
Display
>
Advanced
>
Color
menu and press
/
.
Lower settings produce less color saturation. 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 signals are S-Video, Video, YPbPr (digital) or
YCbCr (digital).
Adjusting Tint
Enter
Display
>
Advanced
>
Tint
menu and then press
/
.
The higher the value, the more reddish the picture becomes. The lower the value, the
more greenish the picture becomes.
This function is only available when the input signals are S-Video, Video, YPbPr (digital) or
YCbCr (digital).
Adjusting Sharpness
Enter
Display
>
Advanced
>
Sharpness
menu and then press
/
.
Higher settings produce sharper images. The lower the value, the softer the picture
becomes.
This function is only available when the input signals are S-Video, Video, YPbPr (digital) or
YCbCr (digital).