c++ - Trackbar name and size in OpenCV? -
when test tutorial, trackbarnames not displayed in case. why? http://opencv-srf.blogspot.fr/2011/11/track-bars.html
also, width of scrollbar not match width of window in tutorial. why?
could please us?
when test tutorial, trackbarnames not displayed in case. why? http://opencv-srf.blogspot.fr/2011/11/track-bars.html
also, width of scrollbar not match width of window in tutorial. why?
could please us?
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