Added gdal.Sieve to raster2polygon and polygon buffering only runs for invalid polygons. It is now much faster for masks that contain many small features if min_npx>1.
Closes #19 (closed).
Added gdal.Sieve to raster2polygon and polygon buffering only runs for invalid polygons. It is now much faster for masks that contain many small features if min_npx>1.
Closes #19 (closed).