*region转成图片
region_to_bin (Region, Image, 0, 255, Width, Height)
*region转成轮廓
gen_contour_region_xld (EllipseSector, Contours1, ‘border‘)
*点转成轮廓
gen_contour_polygon_xld (Contour, newRow, newCol)
*轮廓转成点
get_contour_xld (ObjectSelected, Row4, Col)
原文：https://www.cnblogs.com/dingyd/p/12958049.html