BenQ PE6800 user manual After

2.ASPECT: There are five aspect ratios that can be selected for different video signal:

■ 16:9 : Scales an image so that it is displayed in the center of the screen with a 16:9 aspect ratio.

BEFORE: 16:9 images (1080i, 720p)

AFTER: Projects images on a full 16:9 screen

■4:3: Scales an image so that it is displayed in the center of the screen with a 4:3 aspect ratio.

BEFORE: Picture images	AFTER: Projects images at
with a ratio of 4:3 (480i, 576i,	a 4:3 ratio
480p, 576p and PC)

■ZOOM: Enlarges an image with letterbox format to display it in full-screen format with a 16:9 aspect ratio. The upper and lower portions of the image are cropped. Use this setting for Cinemascope and Vista video wide screen formats.

or

BEFORE: Cinemascope	AFTER	AFTER
and vista signals with a ratio
of 4:3

■DYNAMIC: Expands an image with a 4:3 aspect ration NON-linearly along the horizontal axis to provide full screen display at a 16:9 aspect ratio.

BEFORE: Projects images with a ratio of 4:3 (480i, 576i, 480p, 576p and PC)

AFTER: Expands projected

image in horizontal direction to fit a full 16:9 screen

■REAL : One-to-one mapping is performed without any scaling of the image. The image is displayed at the center of the screen.

BEFORE: 16:9 images (1080i, 720p)

AFTER: Projected images are reduced to a half. (1080i)

or

AFTER: Projected images are compressed to a full screen size. (720p)

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