Thanks Ari, I forgot to copy the world file. I just did that and ran gdal_polygonize.py again and now the shapefile is correct.
I will now convert the polygons manually to polylines. Thanks, Paul 2010/6/7 Ari Jolma <[email protected]> > Ari Jolma wrote: > >> >> Polygonize uses 4-connectness. Polygonize method doesn't seem to have >> connectedness parameter, which is a pity IMHO. >> > > This is easy to fix, I added an enhancement request with a diff: > http://trac.osgeo.org/gdal/ticket/3619 > > Ari > > > _______________________________________________ > gdal-dev mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/gdal-dev >
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