Le mardi 01 juillet 2014 22:07:36, William Hudspeth a écrit : > Hello, > > I am trying to find a method of converting a raster grid to a polygon > vector that does NOT aggregate adjacent pixels that share the same Z > value. In other words, I would like the output vector to be a grid of > polygons where the number of polygons is equal to the number of pixels > in the source raster file, and where the polygon attribute values > reflect the pixel Z value. The script gdal_polygonize does not seem to > be able to do this. Any other ideas on how this might be accomplished?
Bill, gdal_polygonize is indeed too smart for what you need ;-) See this email and other emails in that thread that are exactly about this topic : http://lists.osgeo.org/pipermail/gdal-dev/2014-June/039292.html Best regards, Even -- Geospatial professional services http://even.rouault.free.fr/services.html _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev