| Re: false color display [message #51813] |
Thu, 07 December 2006 19:12 |
David Fanning
Messages: 11724
Registered: August 2001
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Senior Member |
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kavin writes:
> Thank you David Fanning!
> I try to preprocess the hyperion data with IDL recently.So, I hope to
> communicate with anyone major in this field.
Sorry, I'm an English major. :-(
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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| Re: false color display [message #51815 is a reply to message #51813] |
Thu, 07 December 2006 18:11  |
kavin
Messages: 5
Registered: December 2006
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Junior Member |
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Thank you David Fanning!
I try to preprocess the hyperion data with IDL recently.So, I hope to
communicate with anyone major in this field.
"David Fanning 写道：
"
> kavin writes:
>
>> Hi all,I'm processing hyperspectral images in IDL,and want to choose
>> arbitary bands for display in false color after import the image fils
>> into IDL as arrays.How to do it?
>
> What have you tried already? :-)
>
> TV, [[[b1]],[[b2]], [[b3]]], True=3
>
> Should do it, where b1-b3 are your arbitrary
> bands:
>
> b1 = BytScl(data[*,*,arbitrary_band]*arbitrary_scale_factor)
>
> 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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| Re: false color display [message #51825 is a reply to message #51815] |
Thu, 07 December 2006 06:40 |
David Fanning
Messages: 11724
Registered: August 2001
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Senior Member |
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kavin writes:
> Hi all,I'm processing hyperspectral images in IDL,and want to choose
> arbitary bands for display in false color after import the image fils
> into IDL as arrays.How to do it?
What have you tried already? :-)
TV, [[[b1]],[[b2]], [[b3]]], True=3
Should do it, where b1-b3 are your arbitrary
bands:
b1 = BytScl(data[*,*,arbitrary_band]*arbitrary_scale_factor)
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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