On 05/24/2012 01:08 PM, Paolo Cavallini wrote: > Il 24/05/2012 20:28, Bborie Park ha scritto: >> Double checking your query, the table created doesn't have an "rid" >> column and the raster column must be called "rast". These are >> limitations of the GDAL PostGIS Raster driver... > OK, so now: > > CREATE TABLE > dtm_wgs84c > AS SELECT rid, ST_Transform(rast,4326, 'Bilinear') AS rast > FROM hdr; > > results in: > > ERROR 1: Error, the table public.dtm_wgs84c contains tiles with > different size, and irregular blocking is not supported yet > > I suppose the transformation stretches the geometries. > All the best. >
Correct. That and when each tile is transformed, the output isn't aligned with the rest of the transformed tiles. There has been discussion about adding a reference raster to ensure the transformed tiles are aligned. -bborie -- Bborie Park Programmer Center for Vectorborne Diseases UC Davis 530-752-8380 bkp...@ucdavis.edu _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users
