Update tab/tab1to3_unified.py

tab/tab1to3_unified.py

@@ -48,17 +48,16 @@ def generate_qr_image(data):
 # ---------------- QR Code Decoder ----------------
 def decode_qr_image(pil_img):
     img = cv2.cvtColor(np.array(pil_img), cv2.COLOR_RGB2BGR)
-    decoded = decode(img)
-    if decoded:
-        content = decoded[0].data.decode("utf-8")
-        lines = content.splitlines()
+    detector = cv2.QRCodeDetector()
+    data, _, _ = detector.detectAndDecode(img)
+    if data:
+        lines = data.splitlines()
         key_line = next((line for line in lines if line.startswith("Key: ")), None)
         msg_line = next((line for line in lines if line.startswith("Message: ")), None)
         key = key_line.replace("Key: ", "") if key_line else ""
         msg = msg_line.replace("Message: ", "") if msg_line else ""
         return msg, key
-    else:
-        return "", ""
+    return "", ""
 
 # ---------------- Encryption ----------------
 def quantum_encrypt(message, qkd_key):