Thanks a lot ! This is not 2^24 values, but 2^16 is better than 2^8 !
-----Message d'origine----- De : [email protected] [mailto:[email protected]] De la part de Simone Giannecchini Envoyé : lundi 27 juin 2011 15:53 À : ALBERT Aurélien Cc : [email protected] Objet : Re: [Geoserver-users] GeoServer with elevation data Ciao Albert, you can go up to 65k colors using the extended colormap type as shown here: http://docs.geoserver.org/latest/en/user/styling/sld-reference/rastersymbolizer.html Regards, Simone Giannecchini ------------------------------------------------------- Ing. Simone Giannecchini GeoSolutions S.A.S. Founder Via Poggio alle Viti 1187 55054 Massarosa (LU) Italy phone: +39 0584 962313 fax: +39 0584 962313 mob: +39 333 8128928 http://www.geo-solutions.it http://geo-solutions.blogspot.com/ http://www.youtube.com/user/GeoSolutionsIT http://www.linkedin.com/in/simonegiannecchini http://twitter.com/simogeo ------------------------------------------------------- On Mon, Jun 27, 2011 at 3:42 PM, ALBERT Aurélien <[email protected]> wrote: > Hi, > > > > I'm using GeoServer to manage texture and elevation data : > > - Textures are GeoTiff bitmap files. > > - Elevation data are GeoTiff float files > > > > For the moment, I use the "DTED" style for my elevation data : > > > > <RasterSymbolizer> > > <Opacity>1.0</Opacity> > > <ColorMap> > > <ColorMapEntry color="#000000" quantity="-500" label="nodata" > opacity="0.0" /> > > <ColorMapEntry color="#000000" quantity="0" label="values" /> > > <ColorMapEntry color="#111111" quantity="1" label="values" /> > > <ColorMapEntry color="#FFFFFF" quantity="500" label="values" > /> > > </ColorMap> > > </RasterSymbolizer> > > > > So when I ask GeoServer for elevation data within an area, I get a greyscale > image with only 256 (2^8) different elevation values. > > > > Is there any way to use the full "#000000" to "#FFFFFF" color range to get > 2^24 different elevation values ? > > > > Thanks. > > ------------------------------------------------------------------------------ > All of the data generated in your IT infrastructure is seriously valuable. > Why? It contains a definitive record of application performance, security > threats, fraudulent activity, and more. Splunk takes this data and makes > sense of it. IT sense. And common sense. > http://p.sf.net/sfu/splunk-d2d-c2 > _______________________________________________ > Geoserver-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-users > > ------------------------------------------------------------------------------ All of the data generated in your IT infrastructure is seriously valuable. Why? It contains a definitive record of application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-d2d-c2 _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
