ViewSonic PRO8450W VS13646 User Manual page 36

Aspect Ratio
Select how the picture fits on the screen:
Auto : Scales an image proportionally to fit the projector's native resolution in its
horizontal or vertical width.
4:3 : Scales an image so that it is displayed in the center of the screen with a 4:3
aspect ratio.
16:9 : Scales an image so that it is displayed in the center of the screen with a 16:9
aspect ratio.
16:10: Scale an image so that it is displayed in the center of the screen with a 16:10
aspect ratio.
White Intensity
Increase the brightness of white areas.
Gamma
Effect the represent of dark scenery. With greater gamma value, dark scenery will look
brighter.
3D Sync (for TI 3D DLP-LINK only)
On: Enable 3D function.
Off: Disable 3D function
3D Sync Invert
On: Invert left and right frame contents.
Off: Default frame contents.
When the 3D Sync function is on:
The brightness level of the projected image will decrease.
The Keystone can only be adjusted within limited degrees.
The Zoom can only magnify the pictures to limited sizes.
Video/Audio
Frequency
Adjust the timing of the projector relative to the computer.
Tracking
Adjust the phase of the projector relative to the computer.
H Position (Horizontal Position)
Adjust the image left or right within the projection area.
V Position (Vertical Position)
Adjust the image up or down within the projection area.
Overscan
Remove noise around the image.
Noise Reduction
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