LVGL doesn't provide feature to change log level during runtime, so I had to use lv.log_register_print_cb() to set a python function as the print callback to control log level. But I encountered ...
Use C++ rewrite 'merge' part of algorithm 'LSM', original 'LSM' algorithm write by matlab, speed too slow, this algorithm compatible 'LSD' and 'EDLine' algorithm output pointset to merge lines.