[GRASS-user] AAIGrid import-export problem

[Martin Wegmann]

On Thursday 30 November 2006 13:43, Wolfgang wrote:
> have you changed g.region to your new settings before export?

I changed g.region res. during the r.resamp.stats but for export of the two 
raster g.region wasn't changed

BTW r.info of the two raster gives same res/coord. for both.

Martin

> Wolfgang
>
> Martin Wegmann schrieb:
> > Hello,
> >
> > I am stuck with a AAI grid export problem (r.out.gdal input=NAME
> > format=AAIGrid type=Byte output=NAME) and I have no clue if it is a gdal
> > problem or a GRASS (r.resamp.*) problem.
> >
> > 1) Import dataset (r.in.gdal) - export it straight afterwards (r.out.gdal
> > see above) - both raster images fit onto each other using QGIS
> >
> > 2) Import dataset (r.in.gdal) - applying r.resamp.stats (90m res in 1000m
> > res), export with r.out.gdal (see above) - new image has a shift of +/-
> > 100 Km to the south-east compared to the original image
> >
> > I assume its a r.resamp. problem but when I check the header files
> > (row,col,res.,proj, etc.) of both exported files, they are the same which
> > suprises me because they don't fit on each other.
> >
> > Any idea where to investigate further?
> >
> > regards, Martin
> >
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