Re: [postgis-users] Error adding raster support

> -Original Message- > But I'm getting the following error: > > psql:/usr/share/postgresql/9.1/contrib/postgis-2.0/rtpostgis.sql:70: ERROR: > could not load library "/usr/lib/postgresql/9.1/lib/rtpostgis-2.0.so": > libgdal.so.1: cannot open shared object file: No such file or directory >

Re: [postgis-users] PostGIS 2.0.0 Released

Congratulations! -Original Message- From: postgis-users-boun...@postgis.refractions.net [mailto:postgis-users-boun...@postgis.refractions.net] On Behalf Of Paul Ramsey Sent: Tuesday, April 03, 2012 3:04 PM To: postgis-de...@postgis.refractions.net; PostGIS Users Discussion Subject: [postg

Re: [postgis-users] NDVI Calculation from two bands within one Raster

'WHEN (rast1 + rast2 = 0) THEN XXX ELSE (rast1 - rast2) /(rast1 + rast2)::float END' > Returned "Neither raster provided has a NODATA value for the specified band > indices. NODATA value set to minimum possible for 8BUI" Ummm, NDVI is calculated on reflectance values in these bands, not raw