[postgis-devel] [raster] Architecture wiki document contribution

[Bryce L Nordgren]

Oh wait, it's even simpler:

On Thu, Jun 30, 2011 at 6:22 PM, Pierre Racine
<Pierre.Racine at sbf.ulaval.ca>wrote:

> -...So either you rasterize vectors, or vectorize rasters before doing
> those fundamental operations.
>

> I also don't think introducing the concept of mask is also necessary. We
> can do every operations without masks.
>

 "Rasterizing vectors" is the same thing as making a mask.

Bryce
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