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Re: FLOAT images instead of BYTE ones from IDL Object graphics ? [message #64838 is a reply to message #64836]

Fri, 23 January 2009 04:56

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Gianluca Li Causi writes:

> If this is not possible, how can I always get a well-visible image of
> my volume?
> In fact the final grayscale depends on the volume sampling, volume
> data ancd volume opacity: it is the same problem of visualizing an
> image with TV, that is solved with TVSCL: how can I get a TVSCL-like
> view of an emission volume, or automatically set the OPACITY_TABLE0 in
> order to always span the full grayscale range?

You are going to have to spell this out for me. I
cannot imagine why you think the OPACITY_TABLE0
limits you to 100 values of gray scale. Sorry for
being on the dense side of the opacity scale. :-(

Cheers,

David
--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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[Message index]

		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: Karl[1] on Mon, 26 January 2009 09:57
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: David Fanning on Fri, 23 January 2009 09:07
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: Gianluca Li Causi on Fri, 23 January 2009 08:54
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: David Fanning on Fri, 23 January 2009 08:29
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: Gianluca Li Causi on Fri, 23 January 2009 07:31
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: David Fanning on Fri, 23 January 2009 04:56
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: Gianluca Li Causi on Fri, 23 January 2009 04:47
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: David Fanning on Thu, 22 January 2009 07:54
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: Jean H. on Thu, 22 January 2009 07:10
		Re: FLOAT images instead of BYTE ones from IDL Object graphics ? By: David Fanning on Thu, 22 January 2009 06:59

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