[Qgis-user] GDAL Fill nodata Algorithm

[Larissa Junek]

Hello Nicolas,
can you tell me what the validity mask is and what's it for? 

Am Thu, 23 Apr 2015 13:31:56 +0200
schrieb Larissa Junek <junek at gbd-consult.de>:

> Hello Nicolas,
> I have further questions concerning the use of the algorithm!
> 
> Am Wed, 22 Apr 2015 12:00:03 -0700 (PDT)
> schrieb Nicolas Cadieux <nicolas.cadieux at archeotec.ca>:
> 
> > Hi, 
> > I believe so but I usually use the  .tiff format.  Just
> > make sure the "null data" value is specified in the raster. You can
> > do that under the "save as". Specifying additional null
> > value   in the layer properties does not work.
> Is it right that the no-data values must be represented by 0 so that
> the interpolation works properly then?
> 
>  Nicolas
> > Cadieux M.Sc. Les Entreprises Archéotec inc.  8548, rue
> > Saint-Denis Montréal H2P 2H2
> > Téléphone: 514.381.5112  Fax: 514.381.4995
> > www.archeotec.ca On Apr 22, 2015 9:50 AM, "Larissa Junek [via
> > OSGeo.org]" <ml-node+s1560n5202470h31 at n6.nabble.com>
> > wrote: 
> > 
> > 	Hello,
> > does someone know if you can use any GDAL-supported raster layer
> > with the Processing Fill nodata Algorithm?
> > Kinde regards,
> > Larissa
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