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Windows的終端機開啟系統管理員模式
Windows鍵+R
輸入cmd 請先不要按下enter
請按下ctrl+shift+enter
- pip install -U scikit-image
- pip install opencv-python
- # 下載youtube 影片
- pip install pafy
- pip install youtube_dl
複製代碼 opencv可擷取影片為一張圖片
youtube_dl套件可下載youtube上的影片,僅限教學與分析
代碼
- url = 'https://www.youtube.com/watch?v=pLDdNRe5dmg'
- import youtube_dl
- import cv2
- import pafy
- vpafy = pafy.new(url)
- play=vpafy.getbest(preftype='mp4')
- cap=cv2.VideoCapture(play.url)
- while(cap.isOpened()):
- ret,frame=cap.read()
- #print('ret:',ret)
- #print('frame:',frame)
- cv2.imshow('frame',frame)
- k=cv2.waitKey(50)
- if k==27:
- break
- cap.release()
- cv2.destroyAllWindows()
複製代碼
結果圖
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