[postgis-users] How to Construct a raster in pl/pgsql function?

[George Silva]

Hello guys,

I'm trying to write a function to calculate flow direction using SQL, in
moving windows of 9x9 pixel size.

How can I write a output raster? What is the way to create a specific
raster?

George

-- 
George R. C. Silva

Desenvolvimento em GIS
http://blog.geoprocessamento.net
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