[GRASS-user] exporting maps via gdal

[Jachym Cepicky]

Hi,

On Mon, Jul 17, 2006 at 04:24:12PM +0200, Markus Neteler wrote:
> Jachym Cepicky wrote on 07/17/2006 03:43 PM:
> > Hi,
> > trying to export some floating point map (result of interpolation) to
> > geotiff via gdal:
> >
> >     r.out.gdal in=ca2005 out=ca2005.tif type=Float32
> >
> > result is, that the map is displayed as "black" e.g. in qgis and
> > mapserver is not able to display anything :-(
> >   
> Jachym,
> 
> you could try to export to ERDAS/IMG format (format=HFA).
> Maybe then the color tables is preserved.
> 
> Markus

hmm, problem is, that the map can not be displayed via mapserver - how
do you export any floting point geotiff ?

thanks
    jachym

> > how to export floating point maps, so they can be read later by other programs
> > (which are using gdal too)?
> >
> > when I import the map back
> >
> >     r.in.gdal in=ca2005.tif out=pokus, everything seems to be allright
> >     :-(
> >
> > Jachym
> >   
> 
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Jachym Cepicky
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