[Gdal-dev] GDAL and DTEDs

Thom DeCarlo t.r.decarlo at LARC.NASA.GOV
Wed Jan 26 09:19:27 EST 2005


I think there are significant differences when you get to the DTED3,4,5
formats. In particular, I think they use floating point, rather than
integer, data. 

But, aren't those higher level products and formats were still classified?

--
Thom DeCarlo
-------------------------------------------------------
             Who is General Failure
         and why is he reading my disk?

> -----Original Message-----
> From: gdal-dev-bounces at xserve.flids.com [mailto:gdal-dev-
> bounces at xserve.flids.com] On Behalf Of Frank Warmerdam
> Sent: Wednesday, January 26, 2005 9:10 AM
> To: Stephane Routelous
> Cc: gdal-dev at xserve.flids.com
> Subject: Re: [Gdal-dev] GDAL and DTEDs
> 
> On Wed, 26 Jan 2005 07:49:53 -0500, Stephane Routelous <route at cae.com>
> wrote:
> > Hi,
> >
> > I'm using GDAL, and I need to support reading of DTED data from level 0
> to
> > level 5.
> > According to the doc and code, GDAL only supports reading of level 0,1
> and
> > 2.
> > Would it be possible to add support for DTED data > 2 ?
> 
> Stephane,
> 
> DTED level 0, 1 and 2 are handled without any specific logic for a
> particular
> level.  As far as I know the different levels are just different
> resolutions.  If
> you run into problems with level 4 or 5 and can provide me a sample, I
> would
> be glad to fix it up.
> 
> Best regards,
> --
> ---------------------------------------+----------------------------------
> ----
> I set the clouds in motion - turn up   | Frank Warmerdam,
> warmerdam at pobox.com
> light and sound - activate the windows | http://pobox.com/~warmerdam
> and watch the world go round - Rush    | Geospatial Programmer for Rent
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