Update documentation ( tutorials )

samples/cpp/tutorial_code/ImgTrans/copyMakeBorder_demo.cpp

@@ -10,12 +10,13 @@
 
 using namespace cv;
 
-/// Global Variables
+//![variables]
 Mat src, dst;
 int top, bottom, left, right;
 int borderType;
 const char* window_name = "copyMakeBorder Demo";
 RNG rng(12345);
+//![variables]
 
 /**
  * @function main
@@ -25,14 +26,15 @@ int main( int, char** argv )
 
   int c;
 
-  /// Load an image
-  src = imread( argv[1], IMREAD_COLOR );
+  //![load]
+  src = imread( argv[1], IMREAD_COLOR ); // Load an image
 
   if( src.empty() )
     {
       printf(" No data entered, please enter the path to an image file \n");
       return -1;
     }
+  //![load]
 
   /// Brief how-to for this program
   printf( "\n \t copyMakeBorder Demo: \n" );
@@ -41,18 +43,22 @@ int main( int, char** argv )
   printf( " ** Press 'r' to set the border to be replicated \n");
   printf( " ** Press 'ESC' to exit the program \n");
 
-  /// Create window
+  //![create_window]
   namedWindow( window_name, WINDOW_AUTOSIZE );
+  //![create_window]
 
+  //![init_arguments]
   /// Initialize arguments for the filter
   top = (int) (0.05*src.rows); bottom = (int) (0.05*src.rows);
   left = (int) (0.05*src.cols); right = (int) (0.05*src.cols);
-  dst = src;
+  //![init_arguments]
 
+  dst = src;
   imshow( window_name, dst );
 
   for(;;)
        {
+         //![check_keypress]
          c = waitKey(500);
 
          if( (char)c == 27 )
@@ -61,11 +67,19 @@ int main( int, char** argv )
            { borderType = BORDER_CONSTANT; }
          else if( (char)c == 'r' )
            { borderType = BORDER_REPLICATE; }
+         //![check_keypress]
 
+         //![update_value]
          Scalar value( rng.uniform(0, 255), rng.uniform(0, 255), rng.uniform(0, 255) );
-         copyMakeBorder( src, dst, top, bottom, left, right, borderType, value );
+         //![update_value]
 
+         //![copymakeborder]
+         copyMakeBorder( src, dst, top, bottom, left, right, borderType, value );
+         //![copymakeborder]
+
+         //![display]
          imshow( window_name, dst );
+         //![display]
        }
 
   return 0;