OpenCV——高斯模糊与毛玻璃特效

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// define head function#ifndef PS_ALGORITHM_H_INCLUDED#define PS_ALGORITHM_H_INCLUDED#include <iostream>#include <string>#include "cv.h"#include "highgui.h"#include "cxmat.hpp"#include "cxcore.hpp"#include "math.h"using namespace std;using namespace cv;void Show_Image(Mat&, const string &);#endif // PS_ALGORITHM_H_INCLUDED/*This program will generategaussian blur and glass  effect*/#include "PS_Algorithm.h"#include <time.h>using namespace std;using namespace cv;int main(){    string Img_name("9.jpg");    Mat Img_in;    Img_in=imread(Img_name);    Show_Image(Img_in, Img_name);    Mat Img_out(Img_in.size(), CV_32FC3);    Img_in.convertTo(Img_out, CV_32FC3);    Mat temp;    temp=Img_out.rowRange(100, 300);    cv::GaussianBlur(temp, temp, Size(21,21), 0, 0);    cv::GaussianBlur(temp, temp, Size(21,21), 0, 0);    Img_out=Img_out/255.0;    Show_Image(Img_out, "out");    imwrite("Out.jpg", Img_out*255);    waitKey();}// define the show image#include "PS_Algorithm.h"#include <iostream>#include <string>using namespace std;using namespace cv;void Show_Image(Mat& Image, const string& str){    namedWindow(str.c_str(),CV_WINDOW_AUTOSIZE);    imshow(str.c_str(), Image);}

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