ther file ‘andy.pos’ contains the results of face detection. Line one is the number of detections, then each line has format x y w h, very ... y directions to shave a second or so off the face detection routine, the values I chose were 0.1 and 0... ese are portrait photographs, I can speed up face detection by setting a minimum size for the face. I ... width gave good results - any larger and the face detection would fail with a crash. Adding this const