[Gdal-dev] Re: prj string problem
Frank Warmerdam
warmerdam at pobox.com
Mon Nov 22 22:44:53 EST 2004
Gao wrote:
> I have a tiff image and gdalinfo returns the following prj string:
>
> PROJCS["unnamed",
> GEOGCS["NAD83",
> DATUM["North_American_Datum_1983",
> SPHEROID["GRS 1980",6378137,298.2572221010002,
> AUTHORITY["EPSG","7019"]],
> AUTHORITY["EPSG","6269"]],
> PRIMEM["Greenwich",0],
> UNIT["degree",0.0174532925199433],
> AUTHORITY["EPSG","4269"]],
> UNIT["metre",1,
> AUTHORITY["EPSG","9001"]],
> AUTHORITY["EPSG","26986"]]
>
>
> ESRI ArcGIS software does not accept the prj string. One reason could be
> the PROJECTION parameter is missing from the PROJCS definition. According
> to the WKT spec at
> http://geoapi.sourceforge.net/snapshot/javadoc/org/opengis/referencing/doc-
> files/WKT.html,
>
> PROJECTION is not optional within a PROJCS. How should I fix this?
Folks,
The problem here turned out to be that the EPSG CSV files were not being
found. Setting the GDAL_DATA environment variable to point to them solved
the problem.
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
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