20.1 阈值处理

最常见的 HALCON 算子之一如下:

  read_image(&Image,"File_xyz");
  threshold(Image,&Thres,0.0,120.0);   
  connection(Thres,&Conn); 
  select_shape(Conn,&Result,"area","and",10.0,100000.0);

逐步解释代码: