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kepfeldolgozas/ora3/main.cpp

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2025-10-02 16:00:02 +02:00
#include <opencv2/core.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/imgproc.hpp>
#include <iostream>
using namespace cv;
int main(){
Mat img = imread("milka.jpg", IMREAD_COLOR);
Mat hsv;
Mat dest;
Mat dest2;
cvtColor(img, hsv, COLOR_BGR2HSV);
Mat_<Vec3b> hs = hsv;
Vec3b c;
for(int i = 0; i < img.rows; i++){
for(int j = 0; j < img.cols; j++){
c = hsv.at<Vec3b>(i,j);
if(c[0] > 120){
hsv.at<Vec3b>(i,j)[0] = 0; //h csatornan mindent 0-ra szinezunk
}
}
}
for(auto& c : hs){
if(c[0] > 120){
c[0] = 0;
}
}
cvtColor(hsv, dest, COLOR_HSV2BGR);
cvtColor(hs, dest2, COLOR_HSV2BGR);
imshow("img", img);
imshow("hsv", dest);
imshow("hs", dest2);
waitKey();
return 0;
}