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Re: Xinteranimate [message #18385 is a reply to message #18211]

Fri, 31 December 1999 00:00

davidf
Messages: 2866
Registered: September 1996

Senior Member

Christophe Marque (christophe.marque@obspm.fr) writes:

> I've some troubles with xinteranimate.
> I want to realize a short movie with a sample of images ( displayed with tvscl),
> overlapped by a circle.
> I used the following commands:
> << tvscl,img(*,*,i)
> <<plot_circle
> <<a=tvrd()
> <<XINTERANIMATE, FRAME = i, IMAGE = a
> Everything is OK except the color table behaviour. One
> image is correct (red table for example) but the next ist wrong (it looks like
> an overexposed photograph). Then the next one is correct and the next one is
> wrong etc....
> I have the same behaviour with other color tables (rainbow18 for example)
> I think the problem comes from the tvrd() function. Is there a solution?

I think the easiest thing to do is just avoid the
TVRD thing altogether:

tvscl,img(*,*,I)
plot_circle
XINTERANIMATE, FRAME = I, WINDOW=!D.Window

Another alternative is to do the TVRD thing, but
do it in the Z-buffer, where you are guaranteed
an 8-bit device.

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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[Message index]

		Xinteranimate problem!! By: mensar on Fri, 10 December 1999 00:00
		Re: Xinteranimate By: Christophe Marque on Mon, 03 January 2000 00:00
		Re: Xinteranimate By: davidf on Fri, 31 December 1999 00:00

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