[GRASS-dev] any way to know color assigned to a cell?

[Hamish]

Markus Neteler wrote:
> > I have committed the change to r.what. It now has a "-r" flag (-c
> > was taken) that will output the RGB for the selected point.
> 
> I didn't follow this in detail, but with this new -r flag, what is
> r.what.color providing?

Arbitrary color lookup, not just the value at one specific x,y cell.

I believe it is useful for Glynn's new d.rast.edit[.tcl] where the given
cell isn't written for r.what to query.



Hamish