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Re: ION_IMAGE 8bit/24bit color [message #35327 is a reply to message #35326]

Wed, 11 June 2003 07:42

Liam E. Gumley
Messages: 378
Registered: January 2000

Senior Member

"Dan Dye" <ddye@flenvironmental.org> wrote in message
news:dfc65bba.0306101448.45816068@posting.google.com...
> I don't use the z graphics buffer much but I've been dropped into the
> deep end by my temp ION license. I have an image, 'picC'
>
> picC=congrid(pic,3,400,400) ;where 3=[r,g,b]
>
> normally, I would tv this image:
>
> tv, picC, true=1
>
> but this returns only a small portion of the lower right corner of the
> image with a strange interference pattern. I consulted the
> Fanning/Lumley/RSI documentation and found that the z buffer doesn't
> accept truecolor so I'm pretty amazed that I got anything plotted at
> all.
>
> tv, picC[0,*,*]
> gives me a nice pseudoColor of the first band and at the full size.
>
> How can I get this image tv'd as and rgb?

Could you restate your problem in terms of what you are trying to achieve?
I'm curious as to why you want to use the Z-buffer (I know nothing about
ION).

Any who is this Lumley person?

Cheers,
Liam.
Practical IDL Programming
http://www.gumley.com/

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[Message index]

		Re: ION_IMAGE 8bit/24bit color By: David Fanning on Wed, 11 June 2003 08:06
		Re: ION_IMAGE 8bit/24bit color By: Liam E. Gumley on Wed, 11 June 2003 07:42
		Re: ION_IMAGE 8bit/24bit color By: David Fanning on Wed, 11 June 2003 06:41
		Re: ION_IMAGE 8bit/24bit color By: ddye on Wed, 11 June 2003 06:25
		Re: ION_IMAGE 8bit/24bit color By: David Fanning on Tue, 10 June 2003 16:18
		Re: ION_IMAGE 8bit/24bit color By: ddye on Thu, 12 June 2003 10:48
		Re: ION_IMAGE 8bit/24bit color By: Craig Markwardt on Wed, 11 June 2003 18:15

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