'@brief è¿åæå€§çäººèžæ¡ãæ ¹æ® w*h'

def getLargestFaceBoundingBox(self, rgbImg):

    assert (rgbImg is not None)
    faces = self.getAllFaceBoundingBoxes(rgbImg)
    if (len(faces) > 0):
        return max(faces, key=(lambda rect: (rect.width() * rect.height())))
    else:
        return None
