该程序实现了图像的轮廓提取。综合应用了图像二值化、二值化图像的黑白点噪声滤波、图像的腐蚀和膨胀、图像轮廓提取算法。-The procedure to achieve an image contour extraction. Comprehensive application of the image binarization, binary image of black and white points, noise filtering, the image of the corrosion a