opencv腐蚀操作

void erodeImg()
{
    //载入原图  
    Mat srcImage = imread("1.jpg");
    //显示原图
    imshow("原图", srcImage);
    //腐蚀 
    Mat element = getStructuringElement(MORPH_RECT, Size(15, 15));
    Mat dstImage;
    erode(srcImage, dstImage, element);
    //显示效果图 
    imshow("腐蚀", dstImage);
    waitKey(0);

    return ;
}