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Re: MPEG movies & frame rate [message #23414 is a reply to message #23383]

Mon, 22 January 2001 12:57

davidf
Messages: 2866
Registered: September 1996

Senior Member

Niclas H M Tylli (niclas.tylli.ZERO@SPAM.ethz.ch) writes:

> I have managed to stream the IDL graphics window content to a mpeg movie
> file according to the help file sample; I use version 5.1. However, to
> the best of my knowledge (which, being a newbie, doesn't account for
> much ;-) there is no way to influence the frame rate. An obvious work
> around would be to loop the same image for a number of frames, but then
> the resulting movie is unnecessarily big.. Does anybody have some
> pointers on how to get around this in a more elegant way?

I'm afraid you are out of luck, with that version of
IDL. :-(

In IDL 5.4 the MPEG object has a new Frame_Rate keyword
that can be used to set the frame rate of these movies.

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting
Phone: 970-221-0438 E-Mail: davidf@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Toll-Free IDL Book Orders: 1-888-461-0155

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		Re: MPEG movies & frame rate By: horace.mitchell on Wed, 24 January 2001 09:00
		Re: MPEG movies & frame rate By: davidf on Mon, 22 January 2001 12:57

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