import numpy as npimport c<a href="https://www.knrjk.com/tag/1479" target="_blank">v</a>2 as cv# 1获取视频对象cap = cv.VideoCapture('./image/nice.mp4')# 2.判断是否读取成功while cap.isOpened():# 3.获取每一帧图像ret, frame = cap.read()# 4.获取成功显示图像if ret:cv.imshow('frame', frame)# 5.每一帧间隔为25msif cv.waitKey(25) & 0xFF == ord('q'):break# 6释放视频对象cap.release()cv.destoryAllwindows()<span style="color: #cccccc;">)</span>import numpy as np import c<a href="https://www.knrjk.com/tag/1479" target="_blank">v</a>2 as cv # 1获取视频对象 cap = cv.VideoCapture('./image/nice.mp4') # 2.判断是否读取成功 while cap.isOpened(): # 3.获取每一帧图像 ret, frame = cap.read() # 4.获取成功显示图像 if ret: cv.imshow('frame', frame) # 5.每一帧间隔为25ms if cv.waitKey(25) & 0xFF == ord('q'): break # 6释放视频对象 cap.release() cv.destoryAllwindows() <span style="color: #cccccc;">)</span>import numpy as np import cv2 as cv # 1获取视频对象 cap = cv.VideoCapture('./image/nice.mp4') # 2.判断是否读取成功 while cap.isOpened(): # 3.获取每一帧图像 ret, frame = cap.read() # 4.获取成功显示图像 if ret: cv.imshow('frame', frame) # 5.每一帧间隔为25ms if cv.waitKey(25) & 0xFF == ord('q'): break # 6释放视频对象 cap.release() cv.destoryAllwindows() )

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