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Author: yashk2000

histogramEqualization.cpp

@@ -0,0 +1,30 @@
+#include "opencv2/highgui.hpp"
+#include "opencv2/imgproc.hpp"
+
+int main(int args, char** argv) {
+    
+    cv::Mat img, result;
+    img = cv::imread(argv[1]);
+    
+    cv::namedWindow("Input Image", cv::WINDOW_AUTOSIZE);
+    cv::namedWindow("Histogram Equalized Image", cv::WINDOW_AUTOSIZE);
+    
+    if(img.empty()) {
+        printf("No image path given as imput");
+        return 1;
+    }
+    
+    cv::cvtColor(img, img, cv::COLOR_BGR2GRAY);
+    
+    cv::equalizeHist(img, result);
+    
+    cv::cvtColor(result, result, cv::COLOR_GRAY2BGR);
+    
+    cv::imshow("Input Image", img);
+    cv::imshow("Histogram Equalized Image", result);
+    
+    cv::waitKey(0);
+    return 0;
+}
+    
+