|  | Posted by Anim8rFSK on 02/01/07 19:08 
In article <CLpwh.846572$R63.601948@pd7urf1no>,"Stuart Miller" <stuart_miller@shaw.ca> wrote:
 
 > "Anim8rFSK" <ANIM8Rfsk@cox.net> wrote in message
 > news:ANIM8Rfsk-A865A2.18345731012007@news.phx.highwinds-media.com...
 > > In article <D_6wh.832427$5R2.679581@pd7urf3no>,
 > > "Stuart Miller" <stuart_miller@shaw.ca> wrote:
 > >
 > >> <SFTVratings_troy@yahoo.com> wrote in message
 > >> news:1170274597.382084.36170@k78g2000cwa.googlegroups.com...
 > >> > For comparison other standards are:
 > >> > 240 - VHS (ditto Betamax)
 > >> > 330 - NTSC broadcast
 > >> > 425 - laserdisc (ditto S-VHS)
 > >> > 540 - DVD
 > >> >
 > >> > I was a bit surprised, but apparently the Electronics Industry
 > >> > Association measures the resolution differently than one might
 > >> > expect.  They put a giant circle in the middle of the screen, count
 > >> > the number of visible pixels across, and arrive at a number like "425
 > >> > for laserdisc" or "540 for dvd".  It seems counterintuitive, but
 > >> > that's how it's done.
 > >> >
 > >> > I imagine if the DVD is severely compressed, the quality would drop
 > >> > much lower than 540 (just as a VHS tape recorded in super-slow mode is
 > >> > only ~120 across).  540 is the ideal, not the norm.
 > >> >
 > >> Even in optimal situations, there are two resolutions to consider.
 > >> First is the signal. I had understood NTSC to be 525 each way, (for a
 > >> video
 > >> camera)
 > >> Second is the display - there are regions of the signal ( top & bottom)
 > >> which are not displayed on the screen
 > >>
 > >>
 > >> So what you actually see is less than what is recorded. The technical
 > >> sections of sites like digitalfaq explainm this properly.
 > >>
 > >> Stuart
 > >
 > > Stuart, allow me to introduce you to Troy Heagy, performance troll and
 > > the self styled "most annoying man on usenet"
 > >
 > > Troy posts under at least half a dozen names (see below) and his game is
 > > to create a thread that might otherwise be interesting, and introduce a
 > > deliberate mistake into it, and watch it fall apart with people arguing
 > > about his mistake instead the actual topic.
 > >
 > > He's been busted in rec.arts.tv so many times that he's expanding his
 > > net to other groups, like mostly sci-fi like Farscape, and technical
 > > ones like these.  But he sets the cross posts to rec.arts.tv to show
 > > that he's still managing to annoy us here.
 > >
 > > He'll now scream that we're haters, and are stalking him, etc., etc.,
 > > etc., and probably threaten legal action, yadda yadda yadda.
 > >
 > > Oh, and he sends death threats to people that expose him like this, and
 > > then will claim they've been sending HIM death threats, and writing his
 > > boss and trying to get him fired, blah blah blah.
 > >
 > > Killfile Troy Heagy in all (s)he-its many incarnations now:
 > > Troy.Heagy@gmail.com,videonovels@yahoo.com
 > > videonovels2010@yahoo.com,telenovels@yahoo.com,fred_h_haddad@yahoo.com
 > > **DON'T FORGET THE NEWEST ONE>>> SFTVratings_troy@yahoo.com
 >
 > Thanks for the 'heads up' - I have read the rest of this thread now
 >
 > Stuart
 
 Sure thing.  :)
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