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Re: How to get IDL 6.3 to create TIFF file using signed 16-bit integers. [message #69434]

Fri, 08 January 2010 08:04

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

sirscotofmucks writes:

> Is there any way IDL 6.3 can create a GEOTIFF file using "signed
> integers"? The /SHORT keyword used by WRITE_TIFF creates "unsigned
> integers", but I cannot find anything else in the documentation that
> would allow me to create a TIFF file using "signed integers". Any
> help would be appreciated.

This functionality was only added to IDL in IDL 7.0.6 with
the addition of the SIGNED keyword, used in conjunction with
SHORT, LONG, etc.

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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