*读取图片
read_image (Image, \'fabrik\') *区域增长法分割成区域
regiongrowing (Image, Regions, 1, 1, 3, 100) dev_set_draw (\'margin\') dev_set_colored (6) dev_clear_window () dev_display (Regions) stop ()
*每个区域的凸性区域 shape_trans (Regions, RegionTrans, \'convex\') dev_clear_window () dev_display (RegionTrans) stop ()
*每个区域的等效椭圆区域 shape_trans (Regions, RegionTrans, \'ellipse\') dev_clear_window () dev_display (RegionTrans) stop ()
*每个区域的外接最小圆区域 shape_trans (Regions, RegionTrans, \'outer_circle\') dev_clear_window () dev_display (RegionTrans) stop ()
每个区域的内接最大圆区域 shape_trans (Regions, RegionTrans, \'inner_circle\') dev_clear_window () dev_display (RegionTrans) stop ()
*区域的最小矩形区域 shape_trans (Regions, RegionTrans, \'rectangle1\') dev_clear_window () dev_display (RegionTrans) stop ()
*区域的最小带方向的矩形区域 shape_trans (Regions, RegionTrans, \'rectangle2\') dev_clear_window () dev_display (RegionTrans) stop ()
*获取区域的中心点区域 shape_trans (Regions, RegionTrans, \'inner_center\') dev_clear_window () dev_display (RegionTrans)
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shape_trans(Region : RegionTrans : Type : )
Type参数：
\'convex\' 凸包
\'ellipse\' 与区域有相同矩（moments）和面积的椭圆
\'outer_circle\' 最小外接圆
\'inner_circle\' 最大内接圆
\'rectangle1\' 平行于坐标轴的最小外接矩形
\'rectangle2\' 最小外接矩形（任意方向）
\'inner_rectangle1\' 轴平行的最大内接矩形
\'inner_center\' 区域轮廓（骨架）上到区域重心距离最短的点