Initial commit

client/qr_scan.py

@@ -0,0 +1,33 @@
+import cv2
+import numpy as np
+from pyzbar.pyzbar import decode
+
+
+def decoder(image):
+	gray_img = cv2.cvtColor(image,0)
+	barcode = decode(gray_img)
+
+	for obj in barcode:
+		points = obj.polygon
+		(x,y,w,h) = obj.rect
+		pts = np.array(points, np.int32)
+		pts = pts.reshape((-1, 1, 2))
+		cv2.polylines(image, [pts], True, (0, 255, 0), 3)
+
+		barcodeData = obj.data.decode("utf-8")
+		barcodeType = obj.type
+		string = "Data " + str(barcodeData) + " | Type " + str(barcodeType)
+		
+		cv2.putText(frame, string, (x,y), cv2.FONT_HERSHEY_SIMPLEX,0.8,(255,0,0), 2)
+		print("Barcode: "+barcodeData +" | Type: "+barcodeType)
+
+
+if __name__ == "__main__":
+	cap = cv2.VideoCapture(0)
+	while True:
+		ret, frame = cap.read()
+		decoder(frame)
+		cv2.imshow('Image', frame)
+		code = cv2.waitKey(10)
+		if code == ord('q'):
+			break