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Re: why two settings for 640 x 480 and 352 x 240?

Posted by Mark Lloyd on 07/17/06 16:00

On Mon, 17 Jul 2006 02:52:02 -0700, Joe Smith <joe@inwap.com> wrote:

>Summercoolness@gmail.com wrote:
>
>> I always wonder if Mpeg1 at 352 x 240 is quite clear with 600MB and is
>> for 1 hour of video, then for Mpeg2, the size quadruple, and it is 2GB
>> for an hour...
>
>MPEG1 was designed to work with 1x CD-ROM drives - 1.4 Mbps.

It this supposed to be referring to video CDs?

>Its quality is like VHS at EP, with soft edges from the lower resolution.
>
>MPEG2 uses the higher bitrate to produce noticeably better video.
> -Joe
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Mark Lloyd
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