Acer D452D series User Manual - Page 27
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Image
Projection
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Aspect Ratio
Use this function to choose your desired aspect ratio.
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Manual Keystone
Adjust image distortion caused by tilting projection. (±40 degrees)
<Note> The Manual Keystone function is unavailable under Auto
Keystone setting to "On".
Sharpeness
Adjusts the sharpness of the image.
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HDMI Color Range Adjust the color range of the HDMI image data to correct color display
error.
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HDMI Scan Info
Adjust the overscan ratio of the HDMI image on screen.
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Note: "HDMI Color Range" and "HDMI Scan Info" functions are only
supported under HDMI mode.
Note: Functions vary depending on model definition.
Front-Desktop: The factory default setting.
Rear-Desktop: When you select this function, the projector
reverses the image so you can project from behind a translucent
screen.
Rear-Ceiling: When you select this function, the projector
reverses and inverts the image at same time. You can project from
behind a translucent screen with ceiling mounted projection.
Front-Ceiling: When you select this function, the projector
inverts the image for ceiling-mounted projection.
Auto: Keep the image with original width-higth ratio and maxi
mize the image to fit native horizontal or vertical pixels.
4:3: The image will be scaled to fit the screen and displayed using
a 4:3 ratio.
16:9: The image will be scaled to fit the width of the screen and
the height adjusted to display the image using a 16:9 ratio.
Press
to decrease the sharpness.
Press
to increase the sharpness.
Auto: Automatically adjust by information from player.
Limited Range: Prosess the input image as limited color range data.
Full Range: Prosess the input image as full color range data.
Auto: Automatically adjust by information from player.
Underscan: Always no overscan on HDMI image.
Overscan: Always keep overscan on HDMI image.
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