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Re: fast image display [message #30753 is a reply to message #30751]

Wed, 15 May 2002 09:43

R.Bauer
Messages: 1424
Registered: November 1998

Senior Member

Dan Larson wrote:
>
> I would like to display large (768 x 512) 24 bit color
> images at video rate in a graphics window. In the past,
> I have relied on writing AVIs or MPEGS, but this approach
> is time-consuming. The simple approach (using TV) reaches
> about 4 frames/s on my PC. Is there an easy way to
> accomplish fast display in a graphics window?
>
> Cheers,
>
> Dan

Dear Dan,

how much images did you have?

If it's less than 128 the best rate you will get
by copying each image to a pixmap window.
Then each pixmap is copied to the actual window
by a device copy command.

This is the method of xinteranimate or cw_animate

Reimar

--
Reimar Bauer

Institut fuer Stratosphaerische Chemie (ICG-I)
Forschungszentrum Juelich
email: R.Bauer@fz-juelich.de
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a IDL library at ForschungsZentrum Juelich
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[Message index]

		Re: fast image display By: David Fanning on Wed, 15 May 2002 16:48
		Re: fast image display By: Dan Larson on Wed, 15 May 2002 16:45
		Re: fast image display By: Dan Larson on Wed, 15 May 2002 16:33
		Re: fast image display By: Rick Towler on Wed, 15 May 2002 14:35
		Re: fast image display By: David Fanning on Wed, 15 May 2002 14:29
		Re: fast image display By: David Fanning on Wed, 15 May 2002 13:33
		Re: fast image display By: David Fanning on Wed, 15 May 2002 13:30
		Re: fast image display By: Mark Hadfield on Wed, 15 May 2002 13:17
		Re: fast image display By: Rick Towler on Wed, 15 May 2002 10:26
		Re: fast image display By: R.Bauer on Wed, 15 May 2002 09:43
		Re: fast image display By: Mark Hadfield on Wed, 15 May 2002 17:27

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