Graph Data Editor build & run $ mkdir build $ cd build $ cmake .. $ make $ ./graphDataEditor [img_file] Images can be set as a base. export data format yyyymmdd_hhmmss.nod node num node_id_0, x_0, y_0 node_id_1, x_1, y_1 node_id_2, x_2, y_2 : : edge num edge_id_0, node_id_0, node_id_1 edge_id_1, node_id_0, node_id_3 : :