halconfill_up填充区域

在HDevelop中

2.png

dev_open_window(10,10,389,205,'black',WindowHandle)
read_image (Image, 'D:/bb/tu/2.png')
rgb1_to_gray(Image,Image1)
threshold (Image1, Region, 80,100)
fill_up (Region, RegionFillUp)
*填充区域
*参数1：输入含孔的区域
*参数2：输出区域
*区域的数量保持不变，邻域的类型通过算子set_system('neighborhood',<4/8>)设置
dev_display (RegionFillUp)

在QtCreator中

    HTuple  hv_WindowHandle;
    HObject  ho_Image, ho_Image1, ho_Region, ho_RegionFillUp;

    SetWindowAttr("background_color","black");
    OpenWindow(10,10,193,143,0,"visible","",&hv_WindowHandle);

    ReadImage(&ho_Image, "D:/bb/tu/2.png");
    Rgb1ToGray(ho_Image, &ho_Image1);
    Threshold(ho_Image1, &ho_Region, 80, 100);
    //区域变成白色
    FillUp(ho_Region, &ho_RegionFillUp);
      //填充区域
      //参数1：输入含孔的区域
      //参数2：输出区域
      //区域的数量保持不变，邻域的类型通过算子set_system('neighborhood',<4/8>)设置

    DispObj(ho_RegionFillUp, hv_WindowHandle);