On Wed, Oct 19, 2011 at 1:23 PM, Roger Viton wrote:
> There have been other threads on this topic. The threads seem to die with no
> clear solution presented.
>
> Does anyone have a Java example on how to get elevations from a DTED file?
>
>
> org.gdal.gdal.Dataset dataset = org.gdal.gdal.gdal.Op
Check the code for gdallocationinfo app.
Docs for the app:
http://gdal.org/gdallocationinfo.html
code for the app:
http://trac.osgeo.org/gdal/browser/trunk/gdal/apps/gdallocationinfo.cpp
That should get you started. I assume the java bindings are up to date.
kss
-Original Message-
stions and pasting code.
Thanks,
George
-Original Message-
From: Even Rouault [mailto:even.roua...@mines-paris.org]
Sent: Tuesday, October 19, 2010 2:04 PM
To: gdal-dev@lists.osgeo.org
Cc: Corrado, George P.
Subject: Re: [gdal-dev] DTED Elevations with Java and gdal
George,
It's not
George,
It's not appropriate to convert from DTED to PNG. See the warning of
gdal_translate : DTED is signed 16 bits, but PNG can only support unsigned 16
bits. So if you translate from DTED to PNG you'll lose the negative values
(and in particular the nodata=-32767). I'm not sure why you want