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added barcode-qrcode project using opencv #587

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added barcode-qrcode project using opencv #587

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24 changes: 24 additions & 0 deletions Bar-code-and-qr-code-recognition/Bar-code-and-qr-code-recognition.py
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Original file line number Diff line number Diff line change
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import cv2
import numpy as np
# this will help in finding qr code and giving message
from pyzbar.pyzbar import decode
#img = cv2.imread('')

capture = cv2.VideoCapture(0)
capture.set(3, 720)
capture.set(4, 540)
while True:
success, img = capture.imread()
for barcode in decode(img):
# print(barcode.data)
# converting into string
data1 = barcode.data.decode('utf-8')
print(data1)
pts = np.array([barcode.polygon], np.int32)
pts = pts.reshape((-1, 1, 2))
cv2.polylines([img], pts, True, (255, 0, 255), 4)
pts2 = barcode.rect
cv2.putText(img, data1, (pts2[0], pts2[1]), 0.9, (255, 0, 255), 2)

cv2.imshow(img)
cv2.waitKey(1)