Update app.py

app.py

@@ -1,5 +1,5 @@
 import qrcode
-from pyzbar.pyzbar import decode
+import cv2
 from PIL import Image
 import gradio as gr
 import tempfile
@@ -23,13 +23,11 @@ def generate_qr(data):
     temp_file.close()  # Close the file to flush contents to disk
     return temp_file.name
 
-# Function to read a QR code from an uploaded image
-def read_qr(img):
-    decoded_data = decode(img)
-    if decoded_data:
-        return decoded_data[0].data.decode("utf-8")
-    else:
-        return "No QR code found."
+# Function to read a QR code using OpenCV
+def read_qr_with_opencv(img):
+    detector = cv2.QRCodeDetector()
+    data, _, _ = detector.detectAndDecode(img)
+    return data if data else "No QR code found."
 
 # Custom CSS styling as HTML for dark mode
 custom_css = """