[GRASSLIST:2327] Re: Removing a section of a raster map

Rich Shepard rshepard at appl-ecosys.com
Wed Aug 8 18:28:08 EDT 2001

On Wed, 8 Aug 2001, Hal Mueller wrote:

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

  OK. Haven't tried this.

> 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

  Tried this: the monitor window replaced the raster map with a boundary
entered into the v.digit set up. :-)

  Hey! If it was easy, even I could do it.


Dr. Richard B. Shepard, President

                       Applied Ecosystem Services, Inc. (TM)
            2404 SW 22nd Street | Troutdale, OR 97060-1247 | U.S.A.
 + 1 503-667-4517 (voice) | + 1 503-667-8863 (fax) | rshepard at appl-ecosys.com
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