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- On Sun, 10 Mar 1996, Bonfire wrote:
-
- > At 05:18 PM 3/10/96 -0800, you wrote:
- > >of film is recorded on 2 fields of video, etc. The result is that 5 fields
- > >of video are required to record 2 frames of film. We don't need Ernie's help
- > >to do the math to prove that this works:
- > >
- > >2 seconds of 24 fps film = 48 frames x 2.5 fields each = 120 fields / 60
- > >fields per second = 2 seconds of video
- > >
- > >Mark
- >
- > This isn't always true. If you have a vhs player capable of step frames,
- > toss in a movie from film and step frame it. You'll notice that every 4
- > frames of motion the 5th frame is a duplicate of the last moving frame. And
- > if you watch disney cartoons, especially 'Beauty and the Beast' you can see
- > how the duplicate frames can go all over the place.
- >
- > _______________________________________________________Bonfire____
-
- True, but VCR's that do step frame, only show one field at a time!
- Therefore, if you look at every other filed, you will see 4 differet
- frames, and the fifth to be a duplicate!
-
- .. adrian ..
- aonsen@acs.ryerson.ca
- http://www.acs.ryerson.ca/~aonsen
- "(warning on batman costume) Caution: Cape does
- not enable user to fly"
-
-