Hello all, Is there a way to do erosion/dilatation on image in gdal ? I've looked in alg.h, but I've seen no straight way to do such thing. Any idea ? Regards, Johan. -- Johan Nouvel, R&D Engineer http://www.archivideo.com tel : +33 (0)2 99 86 30 20 ARCHIVIDEO, 40 rue des Veyettes, 35000 RENNES, FRANCE