<br><br><div><span class="gmail_quote">On 8/16/07, <b class="gmail_sendername">Luke -Jr</b> <<a href="mailto:luke@dashjr.org">luke@dashjr.org</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
> > (classic NTSC has always been 720i)<br>><br>> No it hasn't. It's 486 visible lines, of which a few often get lost off<br>> the top or bottom; most people round off as 480 lines and 640 columns<br>
> actual viewable area.<br><br>You're measuring the height. The width is 720. When transcoded for a computer,<br>it is often scaled to 640x480 for square pixels.<br></blockquote></div><br><br>What do you think 720i means? The height, not the width.
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