[postgis-devel] WKT Raster: GDAL or World fileupper leftcoordinates

Mateusz Loskot mateusz at loskot.net
Thu Mar 5 16:51:30 PST 2009


Pierre Racine wrote:
> Sure!
> 
> By the way: We'll have to find a way to store a NULL nodatavalue when
> GDAL can not find a nodatavalue in the raster. Is it possible?

What about leaving this to user's interpretation?

> Otherwise we'll have to add a HasNoDataValue() with a corresponding
> flag in the WKB.

I'd like to hear Sandro's opinion on where to fit this in the raster type.

Best regards,
-- 
Mateusz Loskot, http://mateusz.loskot.net
Charter Member of OSGeo, http://osgeo.org



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