[gdal-dev] corner coords in tif vs ecw

Jean-Claude REPETTO jrepetto at free.fr
Thu Oct 7 13:14:36 EDT 2010


On 10/06/10 19:48, kmayall wrote:
>
> I used gdal_translate to convert a geotiff to an ecw file.
>
> However, the corner coordinates are different between the two files.
> The tiff uses values from the coordinate system, while the ecw seems to just
> use the tile dimensions.
> I'm not sure if there is something different in how the two formats store
> that data, or if there was an option I didn't use.  Any insight is
> appreciated.  gdalinfo results for the tif and ecw are below.
>

Hello,

I noticed similar problems, and I think this may be a bug in gdalinfo.
What does "ECW Header Editor" report about your ECW file ?

Regards,
Jean-Claude


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