Halcon--筛子

 

dev_update_off ()
dev_close_window ()
read_image (Image, 'C:/Users/Administrator/Desktop/19CC3EF733E5094A0898AC3575D682FF.bmp')
get_image_size (Image, Width, Height)
dev_open_window (0, 0, 600, 600, 'black', WindowHandle)
dev_display (Image)
disp_continue_message (WindowHandle, 'black', 'true')
stop()
threshold (Image, Region, 0, 150)
dev_display (Image)
dev_display (Region)
disp_continue_message (WindowHandle, 'black', 'true')
stop()
connection (Region, ConnectedRegions)
dev_display (Image)
dev_display (ConnectedRegions)
disp_continue_message (WindowHandle, 'black', 'true')
stop()
select_shape (ConnectedRegions, SelectedRegions, 'area', 'and', 150, 99999)
dev_display (Image)
dev_display (SelectedRegions)
disp_continue_message (WindowHandle, 'black', 'true')
stop ()
count_obj (SelectedRegions, Number)
dev_clear_window ()
dev_display (Image)
dev_display (SelectedRegions)
dev_disp_text ('筛子的点数为：'+Number+'个' , 'window', 'top', 'left', 'black', [], [])
dev_update_on ()