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Date: 2005Sep27

Q. What are the HDTV resolutions?

A.

Name    Means (width x height)                  Aspect Ratio
1080p   1920 x 1080 progressive scan            16:9
1080i   1920 x 1080 interlaced                  16:9
 720p   1280 x 720  progressive scan            16:9
 480p    852 x 480 - eg DVD                     16:9
 480i    720 x 480 - regular NTSC - SD (Standard Definition)    4:3


Some others...
VGA     640x480 old computer resolution          4:3
QVGA    320x240 quarter of VGA.                  4:3

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