Le samedi 17 décembre 2011 13:38:16, Marian Krivos a écrit : > Hello, > > current implementation of GDALGetRasterSampleOverview() don't work > properly for big rasters > over 2GB because of integer overflow. > > Solutions is replace int for unsigned long at the price of API/ABI broke.
Something you might want to add in http://trac.osgeo.org/gdal/wiki/GDAL20Changes Actually, GIntBig which is guaranteed to be 64bits even on 32bit platform would be better. But for now, you can pretty much copy&paste the current implementation. It is just a few lines long and only uses methods available in public API. > > best regards > Marian Krivos > _______________________________________________ > gdal-dev mailing list > gdal-dev@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/gdal-dev _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev