PythonとOpenCVを使った笑顔認識 - Qiita

import cv2 capture = cv2.VideoCapture(0) capture.set(3,320)# 320 320 640 720 横の長さ capture.set(4,240)#180 240 360 405 縦の長さ while True: ret, img = capture.read() img = cv2.flip(img,1)#鏡表示にするため． cv2.imshow('img',img) # key Operation key = cv2.waitKey(10) if key ==27 or key ==ord('q'): #escまたはqキーで終了 break capture.release() cv2.destroyAllWindows() print("Exit") import cv2 capture = cv2.VideoCapture(0)