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

[Markus Neteler]

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
before running r.fillnulls?

Markus