| gen_contour_polygon_rounded_xld | Generate a XLD contour with rounded corners from a polygon (given as tuples). |
| gen_contour_polygon_xld | Generate an XLD contour from a polygon (given as tuples). |
| gen_contour_region_xld | Generate XLD contours from regions. |
| gen_contours_skeleton_xld | Convert a skeleton into XLD contours. |
| gen_ellipse_contour_xld | Creation of an XLD contour corresponding to an elliptic arc. |
| gen_parallels_xld | Extract parallel XLD polygons. |
| gen_polygons_xld | Approximate XLD contours by polygons. |
| mod_parallels_xld | Extract parallel XLD polygons enclosing a homogeneous area. |