[postgis-users] Rasterize a vector

[Paolo Cavallini]

Il 29/05/2012 16:12, Pierre Racine ha scritto:
> There are more parameters to ST_AsRaster to align the raster you produce. You can align on an existing raster or provide all the parameters (scalex, scaley, gridx, gridy) to align it.
> 
> See http://postgis.refractions.net/documentation/manual-svn/RT_ST_AsRaster.html

yes, I have read it, but I think it is (should be) much easier to use an existing raster:
ST_AsRaster(geometry geom, raster ref...
thanks.
-- 
Paolo Cavallini - Faunalia
www.faunalia.eu
Full contact details at www.faunalia.eu/pc