[gdal-dev] WFS DefaultSRS OtherSRS
Jukka Rahkonen
jukka.rahkonen at mmmtike.fi
Wed Dec 5 01:48:56 PST 2012
xavier lhomme <lhomme.xavier <at> gmail.com> writes:
....
>
> How the wfs driver handles the OtherSRS ? Is he handles only the DefaultSRS
?berst regards xavier
Usually you can simply use the DefaultSRS and tell OGR to re-project the result
into something else with -t_srs parameter. Sometimes it can still be better to
use the OtherSRS from the server. For example, because of deformations OGR gives
1-2 meter local conversion errors when doing transformations between EPSG:2393
and EPSG:3067. The WFS server may do the conversion with some more accurate
method and then it would be better to use &SRSNAME= in the ORG connection.
-Jukka Rahkonen-
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