////Source Code:https://blog.csdn.net/gone_huilin/article/details/53222764#include "opencv2/imgproc/imgproc.hpp"#include "opencv2/highgui/highgui.hpp"int main(){    // 图像读取及判断    cv::Mat srcImage = cv::imread("D:\\0604.png");    if (!srcImage.data)        return 1;    // 灰度转换    cv::Mat srcGray;    cv::cvtColor(srcImage, srcGray, CV_RGB2GRAY);    cv::imshow("srcGray", srcGray);    cv::Mat dstImage;    // 初始化自适应阈值参数    int blockSize = 5;    int constValue = 10;    const int maxVal = 255;    /* 自适应阈值算法    0：ADAPTIVE_THRESH_MEAN_C    1: ADAPTIVE_THRESH_GAUSSIAN_C    阈值类型    0: THRESH_BINARY    1: THRESH_BINARY_INV */    int adaptiveMethod = 0;    int thresholdType = 1;    // 图像自适应阈值操作    cv::adaptiveThreshold(srcGray, dstImage,        maxVal, adaptiveMethod,        thresholdType, blockSize,        constValue);    cv::imshow("dstImage", dstImage);    cv::waitKey(0);    return 0;}