[GRASS-user] Re: r.fillnulls --- no result

[maven apache]

2010/1/16 Markus Neteler <neteler at osgeo.org>

> 2010/1/15 maven apache <apachemaven0 at gmail.com>:
> >
> >
> > 2010/1/13 maven apache <apachemaven0 at gmail.com>
> >>
> >> I have a geotiff which have some blank area,so I want to interpolation
> it,
> >> so I use import it to grass and then I use r.fillnull,however I got the
> >> following messages....
> >> -------------------------------------------
> >> (Wed Jan 13 21:40:19
> >> 2010)
> >> r.fillnulls --overwrite input=aaa at PERMANENT
> >> output=aaaaaafter
> >> Locating and isolating NULL areas...
> >> Reading input raster map <r_fillnulls_2468 at PERMANENT>...
> >> Writing output raster map <r_fillnulls_2468.buf>...
> >> Creating interpolation points...
> >> Extracting points...
> >> Building topology for vector map <vecttmp_fillnulls_2468>...
> >> Registering primitives...
> >> 0 primitives registered
> >> 0 vertices registered
> >> Building areas...
> >> 0 areas built
> >> 0 isles built
> >> Attaching islands...
> >> Attaching centroids...
> >> Number of nodes: 0
> >> Number of primitives: 0
> >> Number of points: 0
> >> Number of lines: 0
> >> Number of boundaries: 0
> >> Number of centroids: 0
> >> Number of areas: 0
> >> Number of isles: 0
> >> r.to.vect complete.
> >> Interpolating 0 points
> >> Not sufficient points to interpolate. Maybe no hole(s) to fill in the
> >> current map region?
> >> Removing raster <MASK>
> >> Removing raster <r_fillnulls_2468>
> >> Removing raster <r_fillnulls_2468.buf>
> >> Removing raster <r_fillnulls_2468_filled>
> >> Raster map <r_fillnulls_2468_filled> not found
> >> <r_fillnulls_2468_filled> nothing removed
> >> Removing vector <vecttmp_fillnulls_2468>
> >> (Wed Jan 13 21:40:23 2010) Command finished (3 sec)
> >> -----------------------
> >> I wonder why?
> >> I have uploaded the tif.
> >
> > Nobody ? :(
>
> Did you use
>
> g.region  rast=aaa at PERMANENT
>
Yes, I use this commond before the r.fillnull.

> before running r.fillnulls?
>
> Markus
>
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