func (win *Window) GetTrackbarPos(name string) (value, max int) {
	rv := C.cvGetTrackbarPos(win.trackbarName[name], win.name_c)
	return int(rv), win.trackbarMax[name]
}
func (win *Window) GetTrackbarPos(name string) (value, max int) {
	rv := C.cvGetTrackbarPos(win.trackbarName[name], win.name_c)
	return int(rv), win.trackbarMax[name]
}
func ( win * Window ) GetTrackbarPos ( name string ) ( value , max int ) { rv := C . cvGetTrackbarPos ( win . trackbarName [ name ] , win . name_c ) return int ( rv ) , win . trackbarMax [ name ] }
/* retrieve or set trackbar position */
/ * retrieve or set trackbar position