[GRASS-dev] r.shrink??

[Markus Neteler]

On Wed, May 26, 2010 at 5:26 PM, Michael Barton <michael.barton at asu.edu> wrote:
> Am I missing something or is there no module that does the opposite of
> r.grow (i.e., shrink rasters of a given category by 1 or more pixels)?
> r.thin tries to thin to a line.

Here a solution:
http://lists.osgeo.org/pipermail/grass-user/2008-March/044173.html

Later on Glynn posted a modified r.grow2:
http://lists.osgeo.org/pipermail/grass-user/2008-March/044177.html

I don't remember how that ended up.

Markus