给定一张图片能够对其执行灰度图 滤波 二值化 形态学腐蚀膨胀 寻找轮廓，主要用于调试图片识别方面 可以作为工具类软件使用-Given a picture can be used to perform grayscale image filtering two value of morphological erosion and expansion to find the outline, mainly used for debugging image recognition can be use