[Gdal-dev] processing SRTM-3?

[Frank Warmerdam]

Thom DeCarlo wrote:
> Frank Warmerdam wrote:
> 
>>Thom,
>>
>>Sometime relatively recently a hack was put into the GDAL GTiff driver to
>>save a nodata valuei in a GDAL-custom tag in the TIFF file.  It isn't
>>likely
>>that any non-GDAL application will recognise the nodata value in the TIFF
>>file.
>>
>>Best regards,
>>--
> 
> 
> Ok, then I still need to find a way to change the values in the data from
> the current -32768 to the default value of -9999. Any ideas?

Thom,

Take a look at gdal/pymod/samples/val_repl.py.  It should do what you want I
think.

Best regards,
-- 
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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and watch the world go round - Rush    | Geospatial Programmer for Rent