Webcam cv2

import cv2

cap = cv2.VideoCapture(0)

# Check if the webcam is opened correctly
if not cap.isOpened():
    raise IOError("Cannot open webcam")

while True:
    ret, frame = cap.read()
    frame = cv2.resize(frame, None, fx=0.5, fy=0.5, interpolation=cv2.INTER_AREA)
    cv2.imshow('Input', frame)

    c = cv2.waitKey(1)
    if c == 27:
        break

cap.release()
cv2.destroyAllWindows()

Source: subscription.packtpub.com

Similar codes

-1 vote274 views2 answers
Django connection cursor
Python Django
3 votes232 views1 answer
Use column as index pandas
Python
1 vote238 views1 answer
Backup django db from one database to another
Python
8 votes244 views3 answers
Python subtract one list from another
Python
6 votes269 views1 answer
How to open any program on python
Python
1 vote252 views1 answer
Python set timezone of datetime
Python
7 votes228 views4 answers
Finding odd even python
Python
1 vote233 views1 answer
Listas en python
Python
1 vote236 views1 answer
Select realted for foreign key table in django
Python
1 vote238 views1 answer
Cprofile implementation
Python