OpenCV——PS 图层混合算法 （二）

具体的算法原理可以参考

PS图层混合算法之二（线性加深，线性减淡，变亮，变暗）

// PS_Algorithm.h

#ifndef PS_ALGORITHM_H_INCLUDED

#define PS_ALGORITHM_H_INCLUDED

#include "cxcore.hpp"

#endif // PS_ALGORITHM_H_INCLUDED

// main function

#include "PS_Algorithm.h"

void Linear_Burn(Mat& src1, Mat& src2, Mat& dst);
void Linear_Dodge(Mat& src1, Mat& src2, Mat& dst);
void Lighten(Mat& src1, Mat& src2, Mat& dst);
void Darken(Mat& src1, Mat& src2, Mat& dst);

int main(void)
{
    Mat Origin_Image1;
    Mat Origin_Image2;
    Origin_Image1=imread("2.jpg");
    Origin_Image2=imread("3.jpg");
    Mat Image_up(Origin_Image1.size(),CV_32FC3);
    Mat Image_down(Origin_Image2.size(), CV_32FC3);
    Origin_Image1.convertTo(Image_up,CV_32FC3);
    Origin_Image2.convertTo(Image_down,CV_32FC3);
    Image_up=Image_up/255;
    Image_down=Image_down/255;
    Mat Image_mix(Image_up);

    //Linear_Burn(Image_up, Image_down, Image_mix);
    //Linear_Dodge(Image_up, Image_down, Image_mix);
    //Lighten(Image_up, Image_down, Image_mix);
    //Darken(Image_up, Image_down, Image_mix);

    namedWindow("Img", CV_WINDOW_AUTOSIZE);
    imshow("Img",Image_mix);
    waitKey();
    cvDestroyWindow("Img");
    cout<<"All is well."<<endl;
    return 0;
}

// linear Burn