[Qgis-developer] Raster algebra C++

Paolo Cavallini cavallini at faunalia.it
Thu Oct 14 13:40:59 EDT 2010


Il 14/10/2010 17:40, Marco Hugentobler ha scritto:

> So here is my initial patch that implements a calculator tool as part of the 
> analysis library by extending the search string mechanism.

Great, thanks Marco and Tim! This was much needed.

> - Possibility to insert output extent and resolution and do calculations with 
> layers that have different resolutions / extent.

That is a big win: without this, the current plugin is of limited use. Without the
limitation, this can replace GRASS r.mapcalc, at least for simple tasks (i.e. no
neighbours analyses).
All the best.
-- 
Paolo Cavallini: http://www.faunalia.it/pc


More information about the Qgis-developer mailing list