[gdal-dev] gdalwarp EPSG not being applied

Frank Warmerdam warmerdam at pobox.com
Tue Jan 18 14:35:13 EST 2011


On 11-01-18 01:45 PM, Gavin wrote:
>
>
> On Tue, 2011-01-18 at 10:06 -0700, Kyle Shannon wrote:
..
>>     System 2 (Fedora 10):
>>
>>         Driver: GTiff/GeoTIFF
>>         Files: test3857.tif
>>         Size is 10749, 11713
>>         Coordinate System is:
>>         PROJCS["unnamed",
>>         GEOGCS[,
>>         DATUM["unknown",
>>         SPHEROID["unretrievable - using WGS84",6378137,298.257223563]],
>>         PRIMEM["Greenwich",0],
>>         UNIT["degree",0.0174532925199433]],
>>         UNIT["metre",1,
>>         AUTHORITY["EPSG","9001"]],
>>         AUTHORITY["EPSG","3857"]]
>>         Origin = (3111167.042467534542084,-2998912.428198689594865)

Gavin,

This problem really does sound like some supporting data files not being
found.  For GeoTIFF it can also be important that the GeoTIFF csv files
be findable.  They are usually in /usr/local/share/epsg_csv and can be
placed elsewhere as long as the GEOTIFF_CSV environment points to them.

Also, in some cases GDAL will fallback to using the PROJ.4 init files
for definitions, found via the PROJ_LIB environment variable if they are
not in /usr/local/share/proj.

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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