ViewSonic PJ556D User's Guide download pdf (Page 26)

ViewSonic PJ556D21

Image (Computer / Video Mode)

Contrast

The contrast controls the degree of difference between the lightest and darkest parts

of the picture. Adjusting the contrast changes the amount of black and white in the

image.

 Press  to decrease the contrast.

 Press  to increase the contrast.

Brightness

Adjusts brightness of the image.

 Press  to darken the image.

 Press  to lighten the image.

Keystone

Adjusts image distortion caused by tilting the projector.

Aspect Ratio

Use this function to choose your desired image size.

 1 :1: Keep the image with original width-height ratio.

 16:9: The input source will be scaled to t the width of the screen.

 4:3: The input source will be scaled to t the projection screen.

Blank Screen

Blanks the screen temporarily, and selects the screen color when this function is

active.

Gamma

Selects Gamma mode.

 RGB: Computer text mode

 Photographic: Computer photo mode

 Video: Common video mode

 Film: Dark video image mode

White Peaking

The white peaking control adjusts the white peaking level of the DMD chip. 0 stands

for minimal segment, and 10 stands for maximum segment. If you prefer a stronger

image, adjust towards the maximum setting. For a smooth and more natural image,

adjust towards the minimum setting.

Color Temperature

Adjusts color temperature. At higher temperature, the screen looks colder; at lower

temperature, the screen looks warmer. If you select “User”, “Red”, “Green” and “Blue”

can be adjusted.

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ViewSonic PJ556D User's Guide Page 26