[GRASS-dev] r.shrink??

Michael Barton Michael.Barton at asu.edu
Wed May 26 16:21:10 EDT 2010

r.grow2 would be the better solution and a more flexible one. 

C. Michael Barton
Director, Center for Social Dynamics & Complexity 
Professor of Anthropology, School of Human Evolution & Social Change
Arizona State University

voice: 	480-965-6262 (SHESC), 480-727-9746 (CSDC)
fax:          480-965-7671 (SHESC),  480-727-0709 (CSDC)
www: www.public.asu.edu/~cmbarton, http://csdc.asu.edu

On May 26, 2010, at 12:59 PM, Markus Neteler wrote:

> 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

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