[GRASS-user] buffer on granular polygon... it fails

Daniel Bundala bundala at gmail.com
Wed May 14 13:50:28 EDT 2008

> I've tried to generilze it, but I get no reduction of the number of
> vertices. I can't figure out why!
>  v.generalize input=grd0_MASKED output=grd0_MASKED_Gen type=area
>  method=douglas_reduction threshold=50 reduction=50

This is probably bit late, but your problem is in type=area. Try
type=boundary or type=line or any combination of those or, actually,
ommit the type parameter at all.... Or if it does not help, play a bit
with reduction and/or threshold parameter.


>  Any advice?
>  Giovanni
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