fixed warning on windows

samples/cpp/OpenEXRimages_HDR_Retina_toneMapping_video.cpp

@@ -16,6 +16,10 @@
 
 #include "opencv2/opencv.hpp"
 
+#ifndef _CRT_SECURE_NO_WARNINGS
+# define _CRT_SECURE_NO_WARNINGS
+#endif
+
 static void help(std::string errorMessage)
 {
     std::cout<<"Program init error : "<<errorMessage<<std::endl;

samples/cpp/hybridtrackingsample.cpp

@@ -11,10 +11,6 @@
  *
  */
 
-//#include <cv.h>
-//#include <ml.h>
-//#include <cvaux.h>
-//#include <highgui.h>
 #include <stdio.h>
 #include <time.h>
 #include <iostream>
@@ -22,6 +18,10 @@
 #include "opencv2/highgui/highgui.hpp"
 #include "opencv2/contrib/hybridtracker.hpp"
 
+#ifndef _CRT_SECURE_NO_WARNINGS
+# define _CRT_SECURE_NO_WARNINGS
+#endif
+
 using namespace cv;
 using namespace std;
 

samples/cpp/tutorial_code/calib3d/camera_calibration/camera_calibration.cpp

@@ -8,6 +8,10 @@
 #include <opencv2/calib3d/calib3d.hpp>
 #include <opencv2/highgui/highgui.hpp>
 
+#ifndef _CRT_SECURE_NO_WARNINGS
+# define _CRT_SECURE_NO_WARNINGS
+#endif
+
 using namespace cv;
 using namespace std;