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+#!/usr/bin/python
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+#
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+# Copyright (c) 2019 Clementine Computing LLC.
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+#
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+# This file is part of PopuFare.
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+#
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+# PopuFare is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU Affero General Public License as published by
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+# the Free Software Foundation, either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# PopuFare is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU Affero General Public License for more details.
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+#
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+# You should have received a copy of the GNU Affero General Public License
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+# along with PopuFare. If not, see <https://www.gnu.org/licenses/>.
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+#
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+
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+import sys
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+import cv2
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+import numpy as np
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+
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+from imutils.video import VideoStream
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+from pyzbar import pyzbar
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+import datetime
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+import imutils
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+import time
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+
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+out_type = "stdout"
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+#out_type = "x11"
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+
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+#barcode_ofp = sys.stdout
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+barcode_ofp = open("/tmp/qrcode.log", "a")
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+
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+cap = cv2.VideoCapture(0)
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+
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+# depending on which version of OpenCV is installed, different
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+# constant namess might need to be used
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+#
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+#cap.set(cv2.cv.CV_CAP_PROP_FRAME_WIDTH, 320)
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+#cap.set(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT, 240)
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+cap.set(cv2.CAP_PROP_FRAME_WIDTH, 320)
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+cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 240)
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+
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+while True:
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+ ret, frame = cap.read()
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+
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+ #frame = cv2.flip(frame,1)
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+ #added_image = cv2.addWeighted(frame[100:200,100:200,:],alpha,foreground[0:100,0:100,:],1-alpha,0)
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+ #frame[100:200,100:200] = added_image
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+ #font = cv2.FONT_HERSHEY_SIMPLEX
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+
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+ barcodes = pyzbar.decode(frame)
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+ for barcode in barcodes:
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+ (x,y,w,h) = barcode.rect
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+ cv2.rectangle(frame, (x,y), (x+w, y+h), (0, 0, 255), 2)
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+
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+ barcode_data = barcode.data.decode("utf-8")
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+ barcode_type = barcode.type
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+
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+ show_text = "{} ({})".format(barcode_data, barcode_type)
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+
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+ cv2.putText(frame, show_text, (x, y - 10),
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+ cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 0, 255), 2)
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+
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+ barcode_ofp.write( str(datetime.datetime.now()) + ": " + barcode_data + "\n")
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+ barcode_ofp.flush()
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+
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+ # see abov about constant names
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+ #
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+ #cv2.putText(frame,'alpha:{}'.format(alpha),(10,30), font, 1,(255,255,255),2,cv2.CV_AA)
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+ #cv2.putText(frame,'alpha:{}'.format(alpha),(10,30), font, 1,(255,255,255),2,cv2.LINE_AA)
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+
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+ if out_type == "stdout":
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+ sys.stdout.write( frame.tostring() )
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+ elif out_type == "x11":
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+ cv2.imshow("qr_cam_filter", frame)
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+ key = cv2.waitKey(1) & 0xff
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+ if key == ord('q'):
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+ break
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+
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+barcode_ofp.close()
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+cap.release()
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+cv2.destroyAllWindows()
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+
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