Yann, You could just use r.reclass on an existing layer and set everything to NULL, http://grass.osgeo.org/grass64/manuals/r.reclass.html
Doug On Mon, May 27, 2013 at 11:38 PM, Yann Chemin <[email protected]> wrote: > Hi, > > is there a small way to open a new file and set all values to NULL? > The function would be something like Rast_open_new_null(), > > Yann > > -- > ---- > > _______________________________________________ > grass-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/grass-dev > -- Doug Newcomb USFWS Raleigh, NC 919-856-4520 ext. 14 [email protected] --------------------------------------------------------------------------------------------------------- The opinions I express are my own and are not representative of the official policy of the U.S.Fish and Wildlife Service or Dept. of the Interior. Life is too short for undocumented, proprietary data formats.
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