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  1. import numpy as np
  2. import cv2
  3.  
  4. cap = cv2.VideoCapture(0)
  5.  
  6. while(True):
  7.     # Capture frame-by-frame
  8.     ret, frame = cap.read()
  9.  
  10.     # Our operations on the frame come here
  11.     gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
  12.  
  13.     # Display the resulting frame
  14.     cv2.imshow('frame',gray)
  15.     if cv2.waitKey(1) & 0xFF == ord('q'):
  16.         break
  17.  
  18. # When everything done, release the capture
  19. cap.release()
  20. cv2.destroyAllWindows()
Runtime error #stdin #stdout #stderr 0.12s 25336KB
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Standard input is empty
stdout
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Standard output is empty
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Traceback (most recent call last):
  File "prog.py", line 2, in <module>
ImportError: No module named cv2
https://ideone.com/DReqx3
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
public

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