Re: [gdal-dev] change the attribute values of a shapefile

2012-02-02 Thread Etienne Tourigny
You can use valrepl.py script to make a copy of your image with new values. http://svn.osgeo.org/gdal/trunk/gdal/swig/python/samples/val_repl.py Or if you really want to edit the shapefile afterwards, try out the OGR python bindings, but you would need to write your script. Etienne On Thu, Feb 2

[gdal-dev] change the attribute values of a shapefile

2012-02-02 Thread Xiaodong Zhang
Hi, I'm just wondering if any of you has done and would like to share your experience in replacing the attribute values of a shape file. Here is what I'm doing: 1. I have an image with pixels values ranging from, say, 1, 2, 3 and 4 2. I used gdal_polygonize.py to convert t