on_trackbar        13 samples/cpp/connected_components.cpp static void on_trackbar(int, void*)
on_trackbar        26 samples/cpp/contours2.cpp static void on_trackbar(int, void*)
on_trackbar        28 samples/cpp/tutorial_code/HighGUI/AddingImagesTrackbar.cpp static void on_trackbar( int, void* )
on_trackbar        26 samples/cpp/tutorial_code/HighGUI/BasicLinearTransformsTrackbar.cpp static void on_trackbar( int, void* )