On Mar 3, 2011, at 6:34 PM, M∡rtin Koppenhoefer wrote: > 2011/3/3 Roel Vanhout <[email protected]>: >> I'd love to get some feedback on the usefulness and if there's any >> interest, either through the list or on the wiki page. > > > Yes, this would be useful for srtm or other raster data. > > It would be really nice if one could group layers and apply bitmap > filters on them (like gaussian blur, offset, etc.), and combine the > layers with adjustable opacity and blending, basically applying the > raster-symbolizer on a group of layers (intermediate rendering) > instead of an external raster source. >
Yes, certainly. Martin, this is captured by one of the projects proposed last year that has not yet been tackled (http://trac.mapnik.org/wiki/GSOC2010/Ideas#LayerComposites). Could you perhaps take the lead moving it from the 2010 page to the 2011 page? > cheers, > Martin _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users

