setTrackbarPos    468 modules/highgui/include/opencv2/highgui.hpp CV_EXPORTS_W void setTrackbarPos(const String& trackbarname, const String& winname, int pos);
setTrackbarPos     63 samples/tapi/clahe.cpp     setTrackbarPos("Tile Size", "CLAHE", cur_tilesize.width);
setTrackbarPos     64 samples/tapi/clahe.cpp     setTrackbarPos("Clip Limit", "CLAHE", cur_clip);