[GRASS-user] Re: [GRASS-dev] gdal import an nodata cells

[Carlos "Guâno" Grohmann]

Yes, but I was thinking how to do this _at once_ ,in the import process.

C



On 7/19/07, WolfgangZ <wollez at gmx.net> wrote:
> Carlos "Guâno" Grohmann schrieb:
> > I just imported a DEM that was sent to to in Erdas IMG format (HFA),
> > with r.in.gdal, and after importing I had to use r.mapcalc to make the
> > NODATA cells -- which were tagged as -32768 -- became NULL.
> >
> > I was just wondering if there is a way to do this automatically? can I
> > pass the -32768 value as an option to r.in.gdal so the cell will be
> > imported as null?
> >
> > cheers
> >
> > Carlos
> >
>
> you can use r.null to set the null flag.
>
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-- 
+-----------------------------------------------------------+
              Carlos Henrique Grohmann - Guano
  Visiting Researcher at Kingston University London - UK
  Geologist M.Sc  - Doctorate Student at IGc-USP - Brazil
Linux User #89721  - carlos dot grohmann at gmail dot com
+-----------------------------------------------------------+
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