import cv2 cap = cv2.VideoCapture('data/1.mp4') while cap.isOpened(): ret, frame = cap.read() # 調整窗口大小 cv2.namedWindow("frame", 0) # 0可調大小，注意：窗口名必須imshow里面的一窗口名一直 cv2.resizeWindow("frame", 1600, 900) # 設置長和寬 cv2.imshow('frame', frame) if cv2.waitKey(1) & 0xFF == ord('q'): break cap.release() cv2.destroyAllWindows()
