Am 21. Februar 2012 16:07 schrieb tim martin <[email protected]>: > Hi > > I have been recommended to use Mapnik to combine two geotiffs, one > topogrpahic and one hillshade. > > I have managed to do this using an XML mapfile and a short python script, > just like in the tutorials. > > However, I need to create a geotiff output of 132000 by 248000 pixels, even > going above 6000 by 6000 i get an out of memory error. > > So the other way I think I could do it is run the geotiff+hillshade on the > smaller original geotiffs which are 4000 by 4000 each. > > However there are 2000 of them so how can I program mapnik to step through > each one rather than write 2000 entries in my map.xml file
have a look at vrt (virtual raster tables) from GDAL. cheers, Martin _______________________________________________ Mapnik-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/mapnik-users
