Hi Simone, that looks good. HOw do you create the Stle factroy (is is not in the code...and I did not do any styling before...). Could you maybe also upload the imports in that tutorial, please? Cheers Martin
Simone Giannecchini wrote: > Ciao Martin, > a way to achieve that is by using the RasterSymbolizer (2.5.0 and > successive releases). > See http://docs.codehaus.org/display/GEOTOOLS/Raster+Symbolizer+support > for more information. > > > Simone. > ------------------------------------------------------- > Ing. Simone Giannecchini > GeoSolutions S.A.S. > Owner - Software Engineer > Via Carignoni 51 > 55041 Camaiore (LU) > Italy > > phone: +39 0584983027 > fax: +39 0584983027 > mob: +39 333 8128928 > > > http://www.geo-solutions.it > http://simboss.blogspot.com/ > http://www.linkedin.com/in/simonegiannecchini > > ------------------------------------------------------- > > > > On Mon, Feb 16, 2009 at 3:59 PM, Martin Tomko <[email protected]> wrote: > >> Dear all, >> I am creating a gridcoverage2D (and consequently a geotiff, based on >> processing of a source geotiff DEM), and I want to quickly visualize the >> results of the analysis. Instead of opening it in some GIS, I would like >> to assign a color model to the result.and display it through the show() >> method. I tried to change the viewtype, but it does not seem to help. >> >> My GridCoverage2D is created as follows: >> >> WritableRaster hor = ...; >> GridCoverage2D gchor = gcFactoryhor.create("hor", hor, env); >> gchor.view(ViewType.GEOPHYSICS); >> gchor.show(); >> >> and I use a GeoTiffWriter to output the geoTiff. Note that ArcMap open >> the geotiff fine (requiring classification to assign colors), as well as >> a normal image viewer (e.g., XnView), but the result is just a binary >> nodata/anydata black and white rendering. >> >> I see that it is possible to assign colors in the GridCoverage2D gchor = >> gcFactoryhor.create(...) part, but I am not sure how to map the values >> in the raster to the colors. Any hints welcome. >> >> Thanks >> Martin >> >> >> ------------------------------------------------------------------------------ >> Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA >> -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise >> -Strategies to boost innovation and cut costs with open source participation >> -Receive a $600 discount off the registration fee with the source code: SFAD >> http://p.sf.net/sfu/XcvMzF8H >> _______________________________________________ >> Geotools-gt2-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >> >> > > > -- Martin Tomko Postdoctoral Research Assistant Geographic Information Systems Division Department of Geography University of Zurich - Irchel Winterthurerstr. 190 CH-8057 Zurich, Switzerland email: [email protected] site: http://www.geo.uzh.ch/~mtomko mob: +41-788 629 558 tel: +41-44-6355256 fax: +41-44-6356848 ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H _______________________________________________ Geotools-gt2-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
