[Gdal-dev] remove colinear points from polygon

Martel, Christian Christian.Martel at drdc-rddc.gc.ca
Mon Mar 5 15:33:49 EST 2007


After merging several polygons with union, I get a big polygon with many
colinear points.
Example : with line (0 0,1 0,2 0), 1 0 is colinear with the others.
How can I remove these middle colinear points on the polygon border ?


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