# 将人脸面部信息画出来
top *= 4
right *= 4
bottom *= 4
left *= 4
cv2....rectangle(frame, (left, top), (right, bottom), (0, 0, 255), 2)
cv2.rectangle(frame, (left,...face_locations, face_names):
top *= 4
right *= 4
bottom *= 4
left *= 4
cv2....rectangle(frame, (left, top), (right, bottom), (0, 0, 255), 2)
cv2.rectangle(frame, (left,