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Re: color tiffs [message #72524 is a reply to message #72364]

Fri, 17 September 2010 07:22

jtmcahill
Messages: 26
Registered: October 2007

Junior Member

On Sep 4, 1:14 pm, Paulo Penteado <pp.pente...@gmail.com> wrote:
> On Sep 4, 1:43 pm, Hawaiianite <jtmcah...@gmail.com> wrote:
>
>> I can't seem to get tiffs written out in color. Silly, but true.
>
>> IDL> write_tiff,'title',(array[*,*,2]),/float
>
>> I get a grey scale image even when I've set device,decomposed=0 and
>> loaded a color table (39). The resulting file is larger compared to
>> the black and white tiffs I produced with bytscl'ing', but it is not
>> in color. Any suggestions?
>
>> Thanks!
>
> Besides the points David mentioned, note that the device routine and
> the current colortable only affect things done to direct graphics
> devices. write_tiff has nothing to with direct graphics.

Ok, well is there a way I can make a color tiff with one channel? I
need to keep the channels separate in displaying this data...

Thanks!

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[Message index]

		Re: color tiffs By: penteado on Sat, 04 September 2010 10:14
		Re: color tiffs By: David Grier on Sat, 04 September 2010 09:57
		Re: color tiffs By: jtmcahill on Fri, 17 September 2010 07:22

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