並前往http://jashliao.eu/wordpress/2018/12/15/%E6%8C%89%E7%85%A7opencv%E6%95%99%E5%AD%B8%E6%96%87%E4%BB%B6-%E7%B4%94c-%E7%AF%84%E4%BE%8B%E7%B7%B4%E7%BF%92%E7%B4%80%E9%8C%84-opencv_ex03-cvmat%E8%B3%87%E6%96%99%E5%9E%8B%E6%85%8B%E5%9F%BA/