Image - Acer U5220 Series User Manual

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Image

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Projection
Use this function to choose your desired aspect ratio.
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Aspect Ratio
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H/V Keystone
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Ceiling: When you select this function, the projector
inverts the image for ceiling-mounted projection.
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.
Auto: Keeps the image with original width-height ratio
and maximizes the image to fit native horizontal or
vertical pixels.
Full (for WXGA/1080P models): The image will be
displayed making full use of the horizontal and 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 screen and
displayed using a 16:9 ratio.
L.Box (for WXGA/1080P models): Keeps the original
signal aspect ratio and zooms in by 1.333 times.
V. Keystone: Manually adjusts image distortion caused
by tilting projection (±15 degrees).
H. Keystone: Manually adjusts image distortion caused
by tilting projection (±15 degrees).
This function is unavailable when 4 Corner Correction
is set to "Off".