[gdal-dev] SAGA: problem to convert grid from ETRS 89 / ETRS-LAEA to WGS84 CRS

[Even Rouault]

Le jeudi 06 janvier 2011 13:27:01, Volker Wichmann a écrit :
> This seems to me like an integer overflow - looking at the GDAL 1.7.2
> sources I see, that the WriteHeader() method of sagadataset.cpp is using
> 
> GInt16 nXSize, GInt16 nYSize
> 
> Most likely this should be changed to
> 
> int nXSize, int nYSize

Fixed by ticket http://trac.osgeo.org/gdal/ticket/3899.

> 
> 
> Best regards,
> Volker
> 
> Am 06.01.2011 10:48, schrieb Clément Tisseuil:
> > Dear all,
> > 
> > I try to convert a SAGA grid (SAGA), from a ETRS 89 / ETRS-LAEA  to
> > WGS84 CRS , but I get the following error message:
> > 
> > gdalwarp -s_srs "+proj=laea +lat_0=52 +lon_0=10 +x_0=4321000
> > +y_0=3210000 +ellps=GRS80 +units=m +no_defs" -t_srs "+proj=longlat
> > +ellps=WGS84 +datum=WGS84 +no_defs" -r near -of SAGA hdr.sdat
> > ./tmp/hdr.sdat
> > 
> > Creating output file that is 39901P x 15248L.
> > ERROR 1: Invalid dataset dimensions : -25635 x 15248
> > 
> > Any ideas ?
> > 
> > Thanks in advance.
> > 
> > --
> > Clément
> > 
> > 
> > 
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