Thanks Ari,<br><br>I forgot to copy the world file. I just did that and ran gdal_polygonize.py again and now the shapefile is correct.<br><br>I will now convert the polygons manually to polylines.<br><br>Thanks,<br><br>Paul<br>
<br><br><div class="gmail_quote">2010/6/7 Ari Jolma <span dir="ltr"><<a href="mailto:ari.jolma@gmail.com">ari.jolma@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
Ari Jolma wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<br>
Polygonize uses 4-connectness. Polygonize method doesn't seem to have connectedness parameter, which is a pity IMHO.<br>
</blockquote>
<br>
This is easy to fix, I added an enhancement request with a diff: <a href="http://trac.osgeo.org/gdal/ticket/3619" target="_blank">http://trac.osgeo.org/gdal/ticket/3619</a><br><font color="#888888">
<br>
Ari</font><div><div></div><div class="h5"><br>
<br>
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