Python barcode reader example

detect.py

#!/usr/bin/python3

from imutils.video import VideoStream
from pyzbar.pyzbar import decode
from pprint import pprint
import cv2
import time

vs = VideoStream(src=0).start()
time.sleep(1.0)

cv2.startWindowThread()
cv2.namedWindow("Frame")

while True:
    frame = vs.read()

    decoded = decode(frame)

    for barcode in decoded:
        print(barcode.data)

    cv2.imshow("Frame", frame)
 
    if frame is None:
        break
 
vs.release()