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

[Rich Shepard]

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.

Rich

Dr. Richard B. Shepard, President

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