The output size makes sense since the loader split the input raster into 100x100 tiles.
1591 / 100 = 15.91 ... 16 x 100 1446 / 100 = 14.46 ... 15 x 100 So, when unioning the tiles back together, the unioned raster should be 1600 x 1500 (don't know where you got 1450 though). -bborie On Thu, Oct 25, 2012 at 10:43 PM, Mahavir Trivedi <mahavir.triv...@gmail.com> wrote: > hi i split the image (tiff) into 100 X 100 tile .(RASTER IMAGE 500 MB > input ) > but problem occurred when i export it then output size increase. > > (image input size = 1591 X 1446) > (image output size = 1600 X 1450) > > > can i change blocksize of server ? if yes then how ? > my system XP Windows 64-bit 4 GB RAM > > thanks > mahavir > > _______________________________________________ > postgis-users mailing list > postgis-users@postgis.refractions.net > http://postgis.refractions.net/mailman/listinfo/postgis-users > -- 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