[postgis-users] Problem using ST_MapAlgebraExpr (II)
Pierre Racine
Pierre.Racine at sbf.ulaval.ca
Wed Feb 29 04:49:27 PST 2012
How old is your build?
Since two weeks 'rast1' and 'rast2' have been replaced with '[rast1.val]' and '[rast2.val]'
Pierre
> -----Original Message-----
> From: postgis-users-bounces at postgis.refractions.net [mailto:postgis-users-
> bounces at postgis.refractions.net] On Behalf Of DavidRA
> Sent: Wednesday, February 29, 2012 7:37 AM
> To: postgis-users at postgis.refractions.net
> Subject: Re: [postgis-users] Problem using ST_MapAlgebraExpr (II)
>
> Hi again, when developing other functions I encountered a new problem with
> the 2 raster band version of ST_MapAlgebraExpr(). First of all, this is the
> function (it calculates the ordered weighted average out of two rasters):
>
>
>
>
> Then, I try to execute it like this:
>
>
>
> but I get this error:
>
>
>
> Invalid pixel type? I'm using the same maps than before and the structure of
> the function is quite similar... but I didn't get this error with the
> normalize function nor others.
>
> --
> View this message in context: http://postgis.17.n6.nabble.com/Problem-using-
> ST-MapAlgebraExpr-II-tp4514561p4531261.html
> Sent from the PostGIS - User mailing list archive at Nabble.com.
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