how to check how many cameras are connected to device in python\

Healthy Hornet answered on September 27, 2021 Popularity 3/10 Helpfulness 2/10

answer how to check how many cameras are connected to device in python\

related how to count how many cameras you have with python

how to check how many cameras are connected to device in python\

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import cv2

def clearCapture(capture):
    capture.release()
    cv2.destroyAllWindows()

def countCameras():
    n = 0
    for i in range(10):
        try:
            cap = cv2.VideoCapture(i)
            ret, frame = cap.read()
            cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
            clearCapture(cap)
            n += 1
        except:
            clearCapture(cap)
            break
    return n

print countCameras()

Popularity 3/10 Helpfulness 2/10 Language python

Source: stackoverflow.com

Tags: device python

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Contributed on Sep 27 2021

Healthy Hornet

0 Answers Avg Quality 2/10

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how to count how many cameras you have with python

Comment

import cv2

def camera_amount():
    '''Returns int value of available camera devices connected to the host device'''
    camera = 0
    while True:
        if (cv2.VideoCapture(camera).grab()) is True:
            camera = camera + 1
        else:
            cv2.destroyAllWindows()
            return(int(camera))

Popularity 3/10 Helpfulness 4/10 Language python

Source: Grepper

Tags: count python

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Contributed on Oct 01 2021

Condemned Camel

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how to check how many cameras are connected to device in python\

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