home *** CD-ROM | disk | FTP | other *** search
- Path: mail2news.demon.co.uk!gate.demon.co.uk
- From: Jonathan Belson <jon@dookie.demon.co.uk>
- Newsgroups: comp.sys.amiga.programmer,comp.sys.amiga.hardware
- Subject: Re: 1500x1500 16.8 million color FrameGrabber for $185
- Date: Tue, 2 Jan 96 21:56:05 GMT
- Distribution: world
- Message-ID: <9601022156.AA003x6@dookie.demon.co.uk>
- References: <Pine.SOL.3.91.951218031752.20806A-100000@freenet> <9512190027.AA002co@redrobe.demon.co.uk> <4bcqe2$1bf@texas.nwlink.com> <30E0E598.4487@nauticom.net> <4c9kdg$h3i@sunsystem5.informatik.tu-muenchen.de>
- X-NNTP-Posting-Host: gate.demon.co.uk
- X-Newsreader: TIN [AMIGA 1.3 950726BETA PL0]
- X-Mail2News-Path: relay-1.mail.demon.net!gate.demon.co.uk
-
- Juergen "Rally" Fischer (fischerj@Informatik.TU-Muenchen.DE) wrote:
- : rab (rab@nauticom.net) wrote:
- :
- : : What does it mean to frame grab at 1500x1500 resolution when TV is
- : : limited to about 625x512?
- : ~~~
- : TV PAL got 625 _lines_ . AFAIK the horizontal res is not directly defined,
- : it is different for brightnes and colors, and it's AFAIK even different
- : dependent of the picture.
-
- 625 lines vertically, horizontally it is analogue.
-
- : If some e-tech freak could explain the 5MHz thingy now :)
-
- On the continent, the bandwidth of a single PAL channel is 5MHz, in Britain
- it is 5.5MHz.
-
- : but good question, what does 1500x1500 mean...
-
- Dunno 8^)
-
- : what about SVHS BTW. more horiz res ?
-
- Chrominance and luminance are kept separate, and the luminance is on a
- higher carrier frequency.
-
- C-YA
- Jon
-