Purpose

It is a memorandum when a commercially available webcam is connected to a PC with ubuntu 16.04 installed via USB and a video is captured with python.

Preparation

PC with ubuntu 16.04 installed Commercial webcam

opencv-python installation

pip install opencv-python

test

`capture.py`


import cv2
cap = cv2.VideoCapture(0)

while True:
    ret, img = cap.read()
    cv2.imshow('video', img)
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break
cap.release()
cv2.destroyAllWindows()

Coding Error measures

nothing special

reference

Video capture using OpenCV on minimal Ubuntu

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