python实现视频读取和转化图片

1）视频读取 import cv2 cap = cv2.VideoCapture('E:\\Video\\20000105_224116.dav') #地址 while(True): ret,frame = cap.read() if(ret): # gray = cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY) cv2.imshow('input',frame) else: break if cv2.waitKey(1)==27: break cap.release() cv2.destroyAllWindows(