pycharm模式识别

pycharm模式识别，简单的摄像头调用，人脸识别

if len(faceRects) > 0: # 大于0则检测到人脸 for faceRect in faceRects: # 单独框出每一张人脸 x, y, w, h = faceRect # 将当前帧保存为图片 img_name = '%s/%d.jpg' % (path, num) image = frame[y - 10: y h 10, x - 10: x w 10] #cv2.imwrite(img_name,image) num = 1 if num > (200): # 如果超过指定最大保存数量退出循环 break # 画出矩形框 cv2.rectangle(frame, (x - 10, y - 10), (x w 10, y h 10), (255,255,255), 2) # 左上角显示当前捕捉到了多少人脸图片了 font = cv2.FONT_HERSHEY_SIMPLEX cv2.putText(frame, 'num:%d' % (num), (30, 30), font, 1, (255, 0, 0), 1) break