Halcon快速入门笔记8

*读取图片
read_image(Image, ‘fabrik’)
get_image_size(Image, Width, Height)
*关串口
dev_close_window ()
*开窗口
dev_open_window (0, 0, Width, Height, ‘black’, WindowHandle)
*显示图片
dev_display (Image)
threshold (Image, Region, 128, 255)
connection(Region, ConnectedRegions)
select_shape(ConnectedRegions, SelectedRegions, ‘rectangularity’, ‘and’, 0.9, 1)
select_shape(ConnectedRegions, SelectedRegions, ‘area’, ‘and’, 7500, 8200)
fill_up(SelectedRegions, RegionFillUp)
reduce_domain(Image, RegionFillUp, ImageReduced)
threshold(ImageReduced, Region1, 0, 130)
threshold_sub_pix(ImageReduced, Border, 128)