Is all 720 x 480 video 4:3?

Is 720 x 480 video always 4:3? What about video shot with a camera that has a widescreen adapter that is shot at 720 x 480? Is it still considered 4:3?

Thanks.

MacPro, Mac OS X (10.6)

Posted on Oct 19, 2010 12:10 AM

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6 replies

Oct 19, 2010 12:36 AM in response to stanleyw

Hello stanwelks,

the short answer is: No. NTSC SD video is always 720 x 480 ... the difference between 4:3 and 16:9 video is the pixel aspect ratio: (almost) square vs. rectangular.

http://en.wikipedia.org/wiki/Pixelaspectratio

I don't have any practical experience with widescreen adapters, but my guess is that what you will get is letterboxed 4:3 footage, even though with better quality than when simply using the camcorders built in 16:9 conversion.

hope this helps

mish

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Is all 720 x 480 video 4:3?

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