ViewSonic LS831WU - 4500 Lumens WUXGA Ultra Short Throw Laser Projector with HV - Page 55

Menu Option, Description, Aspect Ratio, Lens Focus, Keystone, Corner Adj.

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Menu Option Aspect Ratio Lens Focus Keystone Corner Adj. Description Auto Scales an image proportionally to fit the projector's native resolution in its horizontal width. This is suitable for the incoming image which is neither in 4:3 nor 16:9 and you want to make most use of the screen without altering the image's aspect ratio. 4:3 Scales an image so that it is displayed in the center of the screen with a 4:3 aspect ratio. This is most suitable for 4:3 images like computer monitors, standard definition TV, and 4:3 aspect DVD movies, as it displays them without aspect alteration. 16:9 Scales an image so that it is displayed in the center of the screen with a 16:9 aspect ratio. This is most suitable for images which are already in a 16:9 aspect, like high definition TV, as it displays them without aspect alteration. 16:10 Scales an image so that it is displayed in the center of the screen with a 16:10 aspect ratio. This is most suitable for images which are already in a 16:10 aspect, as it displays them without aspect alteration. 16:6 Scales a picture so that it is displayed in the center of the screen with a 16:6 aspect ratio. This is most suitable for displaying ultra-wide images. Native Projects an image as its original resolution and resizes it to fit within the display area. For input signals with lower resolutions, the projected image will be displayed in its original size. Adjusts the focus settings. Adjusts the keystoning situation where the projected image becomes a trapezoid due to angled projection. Adjusts the shape and size of an image that is unevenly rectangular on all sides. 55

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55
Menu Option
Description
Aspect Ratio
Auto
Scales an image proportionally to fit the projector’s native
resolution in its horizontal width. This is suitable for the
incoming image which is neither in 4:3 nor 16:9 and you want
to make most use of the screen without altering the image’s
aspect ratio.
4:3
Scales an image so that it is displayed in the center of the
screen with a 4:3 aspect ratio. This is most suitable for 4:3
images like computer monitors, standard definition TV, and
4:3 aspect DVD movies, as it displays them without aspect
alteration.
16:9
Scales an image so that it is displayed in the center of the
screen with a 16:9 aspect ratio. This is most suitable for images
which are already in a 16:9 aspect, like high definition TV, as it
displays them without aspect alteration.
16:10
Scales an image so that it is displayed in the center of the
screen with a 16:10 aspect ratio. This is most suitable for
images which are already in a 16:10 aspect, as it displays them
without aspect alteration.
16:6
Scales a picture so that it is displayed in the center of the
screen with a 16:6 aspect ratio. This is most suitable for
displaying ultra-wide images.
Native
Projects an image as its original resolution and resizes it
to fit within the display area. For input signals with lower
resolutions, the projected image will be displayed in its original
size.
Lens Focus
Adjusts the focus settings.
Keystone
Adjusts the keystoning situation where the projected image
becomes a trapezoid due to angled projection.
Corner Adj.
Adjusts the shape and size of an image that is unevenly
rectangular on all sides.