Update documentation ( tutorials )

samples/cpp/tutorial_code/ImgProc/Morphology_2.cpp

@@ -31,27 +31,35 @@ void Morphology_Operations( int, void* );
  */
 int main( int, char** argv )
 {
-  /// Load an image
-  src = imread( argv[1], IMREAD_COLOR );
+  //![load]
+  src = imread( argv[1], IMREAD_COLOR ); // Load an image
 
   if( src.empty() )
     { return -1; }
+  //![load]
 
-  /// Create window
-  namedWindow( window_name, WINDOW_AUTOSIZE );
+  //![window]
+  namedWindow( window_name, WINDOW_AUTOSIZE ); // Create window
+  //![window]
 
+  //![create_trackbar1]
   /// Create Trackbar to select Morphology operation
   createTrackbar("Operator:\n 0: Opening - 1: Closing  \n 2: Gradient - 3: Top Hat \n 4: Black Hat", window_name, &morph_operator, max_operator, Morphology_Operations );
+  //![create_trackbar1]
 
+  //![create_trackbar2]
   /// Create Trackbar to select kernel type
   createTrackbar( "Element:\n 0: Rect - 1: Cross - 2: Ellipse", window_name,
                   &morph_elem, max_elem,
                   Morphology_Operations );
+  //![create_trackbar2]
 
+  //![create_trackbar3]
   /// Create Trackbar to choose kernel size
   createTrackbar( "Kernel size:\n 2n +1", window_name,
                   &morph_size, max_kernel_size,
                   Morphology_Operations );
+  //![create_trackbar3]
 
   /// Default start
   Morphology_Operations( 0, 0 );
@@ -60,13 +68,16 @@ int main( int, char** argv )
   return 0;
 }
 
+//![morphology_operations]
 /**
  * @function Morphology_Operations
  */
 void Morphology_Operations( int, void* )
 {
   // Since MORPH_X : 2,3,4,5 and 6
+  //![operation]
   int operation = morph_operator + 2;
+  //![operation]
 
   Mat element = getStructuringElement( morph_elem, Size( 2*morph_size + 1, 2*morph_size+1 ), Point( morph_size, morph_size ) );
 
@@ -74,3 +85,4 @@ void Morphology_Operations( int, void* )
   morphologyEx( src, dst, operation, element );
   imshow( window_name, dst );
 }
+//![morphology_operations]