[postgis-users] ST_MapalgebraExpr() function

Pierre Racine Pierre.Racine at sbf.ulaval.ca
Thu Nov 29 07:55:00 PST 2012


I suggest you try ST_Reclass...

> -----Original Message-----
> From: postgis-users-bounces at lists.osgeo.org [mailto:postgis-users-
> bounces at lists.osgeo.org] On Behalf Of Mahavir Trivedi
> Sent: Wednesday, November 28, 2012 11:46 PM
> To: PostGIS Users Discussion
> Subject: Re: [postgis-users] ST_MapalgebraExpr() function
> 
> Dear
> 
> 
> SELECT ST_BandPixelType(rast) FROM demtest LIMIT 1      Note : there is ony
> one row in demtest
> 
> 
> 
> Output : 16BUI
> 
> 
> With Thanks & regards
> Mahavir Trivedi


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