highgui module: mouse wheel - modification keys fixed, wheel event value is CV_EVENT_MOUSEWHEEL or CV_EVENT_MOUSEHWHEEL
highgui module: mouse wheel - modification keys fixed, wheel event value is CV_EVENT_MOUSEWHEEL or CV_EVENT_MOUSEHWHEEL

opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv