Flasher Archive

[Previous] [Next] - [Index] [Thread Index] - [Previous in Thread] [Next in Thread]


Subject: RE: FLASH: OT: photographing TV set for web/Flash use
From: Tom Kerwin
Date: Tue, 7 Nov 2000 11:34:36 GMT


Each frame is indeed made of two interlaced fields, and they're both
displayed at the same time. A shutter speed of 60 will therefore show half
the scan lines, all in a block.

If the moment you're photographing doesn't involve much movement then there
won't be much difference between the two interlaced fields. In that case, I
think the shutter speed of 30 should get a decent image.

I've never actually photographed tv myself, but understand the above after
doing some video capture with some very odd proprietary software.

Good luck,

Tom

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
flasher is generously supported by...
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
flashforward2000 and the Flash(tm) Film Festival
November 27-29, 2000, LONDON, National Film Theatre

Produced by United Digital Artists and lynda.com
-Sponsored by Macromedia, Adobe Systems and Apple Computer
-http://www.flashforward2000.com or UK tel. +44 (0870) 751 1526
Register before November 10 and save �200
http:// www.flashforward2000.com
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
To unsubscribe or change your list settings go to
http://www.chinwag.com/flasher or email helpatchinwag [dot] com


Replies
  RE: FLASH: OT: photographing TV set for , JGL

[Previous] [Next] - [Index] [Thread Index] - [Next in Thread] [Previous in Thread]