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Author: yashk2000

DownSample.cpp

@@ -0,0 +1,26 @@
+#include <opencv2/opencv.hpp>
+
+int main(int args, char** argv) {
+    
+    cv:: Mat input, output;
+    
+    cv::namedWindow("Input Image", cv::WINDOW_AUTOSIZE);
+    cv::namedWindow("Output Image", cv::WINDOW_AUTOSIZE);
+    
+    input = cv::imread(argv[1]);
+    
+    if(input.empty()) {
+        printf("No input image given\n");
+        return 0;
+    }
+    
+    cv::imshow("Input Image", input);
+    
+    cv::pyrDown(input, output);
+    
+    cv::imshow("Output Image", output);
+    
+    cv::waitKey(0);
+    
+    return 0;
+}