Acer PD311 PD311 User's Guide EN - Page 24

Image, Computer / Video

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User Controls Image (Computer / Video Mode) English ... 22 Keystone Adjust image distortion caused by tilting projection. (±16 degrees) Aspect Ratio Use this function to choose your desired aspect ratio. Auto : Keep the image with original width-higth ratio and maxi- mize the image to fit native horizontal or vertical pixels. 16:9 : The input source will be scaled to fit the width of the screen and narrowed the height to make the displayed image becomes 16:9 ratio. 4:3 : The input source will be scaled to fit the projection screen and becomes 4:3 ratio. Projection  Front-Desktop The factory default setting.  Front-Ceiling When you select this function, the projector turns the im- age upside down for ceiling-mounted projection.  Rear-Desktop When you select this function, the projector reverses the image so you can project behind a translucent screen.  Rear-Ceiling When you select this function, the projector reverses and

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22
English ...
User Controls
Image
(Computer / Video
Mode)
Keystone
Adjust image distortion caused by tilting projection. (±16 degrees)
Aspect Ratio
Use this function to choose your desired aspect ratio.
Auto : Keep the image with original width-higth ratio and maxi-
mize the image to fit native horizontal or vertical pixels.
16:9 : The input source will be scaled to fit the width of the screen
and narrowed the height to make the displayed image be-
comes 16:9 ratio.
4:3 : The input source will be scaled to fit the projection screen and
becomes 4:3 ratio.
Projection
Front-Desktop
The factory default setting.
Front-Ceiling
When you select this function, the projector turns the im-
age upside down for ceiling-mounted projection.
Rear-Desktop
When you select this function, the projector reverses the
image
so you can project behind a translucent screen.
Rear-Ceiling
When you select this function, the projector reverses and