[GRASSLIST:2326] Re: Removing a section of a raster map

Hal Mueller hal at seanet.com
Wed Aug 8 18:18:14 EDT 2001

Ok, so much for elegant--

hammer #1:  try d.rast.edit on a copy of the data to try to generate a mask

hammer #2:  v.digit, using the original data as an underlying cell 
map, generate a polygon around the incorrect areas, build mask from 
that vector region

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