Thanks Andrea!
Sorry for a stupid question - how to load a WPS module in GS 2.1.1 ?
2011/7/13 Andrea Aime <[email protected]>
> On Wed, Jul 13, 2011 at 10:16 AM, Gis Mage <[email protected]> wrote:
> > Hi list!
> > I've got a raster layer, which represents global temperature.
> > I want to display it only within a certain region.
> > Is it possible to send a parameter to a server (like a bbox, or a cql),
> > which will tell it to render only within a polygon?
> > For vector layers I can use cross-layer cql filter in WMS request, but
> what
> > to do with a raster?
>
> It should be possible on trunk using the rendering transformations:
> http://docs.codehaus.org/display/GEOTOOLS/Rendering+transformations
>
> http://geo-solutions.blogspot.com/2011/01/developers-corner-have-your-sld.html
>
> With the WPS module loaded you should have the CropCoverage process
> handy, which can crop a coverage over any shape, chain it in the SLD,
> maybe use SLD variable substitution to get the geometry from the request
> URL itself and you should get a dynamic crop engine.
>
> The above is still a bit experimental, and not much documented,
> but if you have time to dig into the code you should be able to figure
> it out
>
> Cheers
> Andrea
>
>
> --
> -------------------------------------------------------
> Ing. Andrea Aime
> GeoSolutions S.A.S.
> Tech lead
>
> Via Poggio alle Viti 1187
> 55054 Massarosa (LU)
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>
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>
> http://www.geo-solutions.it
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>
> -------------------------------------------------------
>
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