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Input/input.cpp

@@ -1,6 +1,5 @@
 #include "input.h"
 
-
 Input::Input(/* args */)
 {
 }
@@ -11,15 +10,24 @@ Input::~Input()
 
 Mat Input::readFile(String filePath)
 {
-    Mat image = imread(filePath, IMREAD_COLOR);
+    std::srand(std::time(0));
+    // Read all .jpg files from the specified folder
+    std::string folder = filePath;
+    std::vector<std::string> filenames;
+    cv::glob(folder, filenames);
+
+    // Random shuffle
+    std::random_shuffle(filenames.begin(), filenames.end());
+
+    Mat image = imread(filenames[0], IMREAD_COLOR);
+    
     if(image.empty())
     {
         std::cout << "Could not read the image: " << filePath << std::endl;
         return Mat();
         //To do:Exception handeling
     }
-    imshow("Display window", image);
-    waitKey(0);
+
     return image;
 }
 
@@ -39,8 +47,6 @@ Mat Input::readWebcam()
     }
 
     cap.read(image);
-    imshow("Display window", image);
-    waitKey(0);
-
+    
     return image;  
 }

Input/input.h

@@ -1,4 +1,7 @@
 #include <iostream>
+#include <vector>
+#include <string>
+#include <algorithm>
 #include <opencv2/opencv.hpp>
 
 using namespace std;