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c++ Programming Glossary: draw_boxSetting ROI with mouse from a rectangle on a video http://stackoverflow.com/questions/10881397/setting-roi-with-mouse-from-a-rectangle-on-a-video IplImage image IplImage frame2 bool drawing_box false void draw_box IplImage img CvRect rect cvRectangle img cvPoint box.x box.y.. 1 if box.height 0 box.y box.height box.height 1 draw_box image box break case CV_EVENT_RBUTTONUP destroy true int main.. name break cvCopyImage image temp if drawing_box draw_box temp box cvMoveWindow name 200 100 cvShowImage name temp if..
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