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

15 votes281 views2 answers
Python copy image to clipboard
Python
0 vote345 views5 answers
Python trace table generator
Python
9 votes334 views2 answers
Pygame play sound
Python
1 vote357 views1 answer
Python pipe
Python
23 votes334 views4 answers
Python delete white spaces
Python
0 vote312 views1 answer
Django how to create superuser if does not exists on migration
Python
0 vote326 views1 answer
Z transform in python
Python
0 vote318 views1 answer
Get py version
Python
0 vote332 views1 answer
Bill wiliams fractal python pandas
Python
0 vote370 views1 answer
How do I iterate over a subfolder in Python
Python