My guess is that SRS is used when connecting to a WMS Version <= 1.1.1 and CRS is used when connection to 1.3
Regards On 30 January 2013 15:03, Carl Godkin <[email protected]> wrote: > > Hi, > > I'm working with GDAL_WMS in 1.9.2 and have two questions. > > 1. Coordinate system > > The documentation on http://gdal.org/frmt_wms.html lists both <SRS>/<CRS> > inside the <Service> element as well as <Projection> inside the root > element, <GDAL_WMS>. > > What's the difference? Both are defined simply as "Image projection." Is > there further information somewhere besides this page? > > 2. Tiles > > I don't understand why or when I'd use a tiled vs. untiled request. If > I'm interested in a JPEG or PNG from a particular server covering a > particular area in a particular coordinate system, why would I choose one > over the other? Again, if this is explained elsewhere in the > documentation, please point me there. > > Thanks very much, > > carl > > > > > > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev >
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