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Re: Landsat HDF [message #70819]

Tue, 11 May 2010 09:46

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Raghu writes:

> I'm trying to retrieve projection information from a Landsat HDF
> (HDF4) file using IDL. Using the IDL routines, I'm able to retrive the
> data but am not finding any functions or keywords to read the
> projection information. Apparently, its possible to retrieve these
> parameters using GDAL but if I can find an IDL/ ENVI solution, it'd be
> more useful.
>
> Basically, I just want to retrieve the corner coordinates of the the
> four corners of an image as map coordinates (geographic or
> UTM..whatever the input projection is) and not as pixel coordinates
> (samples, lines).
>
> Please let me know if you have any suggestions.

Where can I find one of these data files with projection
information?

Cheers,

David

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

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[Message index]

		Re: Landsat HDF By: David Fanning on Tue, 11 May 2010 09:46
		Re: Landsat HDF By: raghuram on Wed, 12 May 2010 11:59

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