Acer P1223 - Manual (Page 31)

22
Eng
lish
English
Image
Projection
•
Front: The factory default setting.
•
Ceiling: When you select this function, the projector inverts the
image for ceiling-mounted projection.
•
Rear: 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.
Aspect Ratio Use this function to choose your desired aspect ratio.
•
Auto: Keep the image with original width-higth ratio and
maximize the image to fit native horizontal or vertical pixels.
•
Full: Keep the image with its original resolution, and resized to
fit within the display area.
•
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.
Keystone Adjust image distortion caused by tilting the projector (±40 degrees).
P1223/D413D/EV-X34H X1223/D413/EV-X34