

在HDevelop中
read_image (Image, 'D:/bb/tu/4.jpg')
rgb1_to_gray(Image,Image1)
*將RGB圖像轉換為灰度圖像
threshold (Image1, Region,[80] , [90])
threshold (Image1, Region1,[206] , [228])
union2 (Region, Region1, RegionUnion)
*將兩個區域合並成一個區域
*參數1和參數2:要合並的區域--可以是聯合區域
*參數3:輸出區域
get_image_size (Image1, Width, Height)
dev_open_window(10,100,Width, Height,'black',WindowHandle1)
dev_display(RegionUnion)

在Qt Creator中
HObject ho_Image, ho_Image1, ho_Region, ho_Region1;
HObject ho_RegionUnion;
HTuple hv_Width, hv_Height, hv_WindowHandle1;
ReadImage(&ho_Image, "D:/bb/tu/4.jpg");
Rgb1ToGray(ho_Image, &ho_Image1);
//將RGB圖像轉換為灰度圖像
Threshold(ho_Image1, &ho_Region, 80, 90);
Threshold(ho_Image1, &ho_Region1, 206, 228);
Union2(ho_Region, ho_Region1, &ho_RegionUnion);
//將兩個區域合並成一個區域
//參數1和參數2:要合並的區域-可以是聯合區域
//參數3:輸出區域 GetImageSize(ho_Image1, &hv_Width, &hv_Height); SetWindowAttr("background_color","black"); OpenWindow(10,100,hv_Width,hv_Height,0,"visible","",&hv_WindowHandle1); HDevWindowStack::Push(hv_WindowHandle1); if (HDevWindowStack::IsOpen()) DispObj(ho_RegionUnion, HDevWindowStack::GetActive());

