The Lektropacks AV Guide
 
search
 
Home Feedback Contact Us Links
Untitled Document

 a-z index

DVI & HDTV Formats

Digital Television Formats Defined


HDTV This is the highest level of DTV will deliver 1082 scan lines - that is more the double the scan lines of today’s television and up to six times the resolution and rather than have a stretched picture for wide screen 16.9 aspect ratio that you receive on a normal television, it will give you a true 16.9 full screen aspect ratio.

The formats include:

480p
-
640x480 pixels progressive
480i
-
640x480 pixels interlaced
576p
-
720x576 pixels progressive
576i
-
720x576 pixels interlaced
720p
-
1280x720 pixels progressive
720i
-
1280x720 pixels interlaced
1080p
-
1920x1080 pixels progressive
1080i
-
1920x1080 pixels interlaced

The “p” stands for Progressive. The “i” stands for interlaced.

In a progressive format, the full picture updates every 60th of a second, whereas in a interlaced format only half the picture updates every 60th of a second.

Lektropacks have a wide range of Converters & Scalers to help you get the best possible quality on your screen.

Also see -Understanding Interlaced & Non-Interlaced Video.