[postgis-users] ST_HillShade

[Paolo Cavallini]

Not my lucky day. Why

CREATE TABLE shade
 as select rid,
 ST_HillShade(rast,1,'4BUI',300,45,255,1) as rast
 from dtm;

returns a raster with all value=15?

Thanks a lot.
-- 
Paolo Cavallini - Faunalia
www.faunalia.eu
Full contact details at www.faunalia.eu/pc