27 lines
502 B
C++
27 lines
502 B
C++
#include "histo.h"
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#include <opencv2/core.hpp>
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#include <opencv2/highgui.hpp>
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#include <opencv2/imgproc.hpp>
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#include <iostream>
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using namespace cv;
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int main(){
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Mat img = imread("dark_img.jpg", IMREAD_GRAYSCALE);
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imshow("img", img);
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Histo::showHisto(img);
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double ah, fh;
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minMaxLoc(img, &ah, &fh);
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fh = 30;
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Mat dest = (ah == fh) ? img.clone() : (img-ah) * 255 / (fh-ah);
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imshow("dest", dest);
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Histo::showHisto(dest, "eredmeny");
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waitKey();
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return 0;
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}
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