Update app.py

app.py

@@ -1,4 +1,5 @@
 import qrcode
+import cv2
 from PIL import Image
 import gradio as gr
 import tempfile
@@ -20,51 +21,41 @@ def generate_qr(data):
     temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
     img.save(temp_file.name, format="PNG")
     temp_file.close()  # Ensure file is written to disk
+    return temp_file.name, img  # Return the file path and the PIL image
 
-    return temp_file.name  # Return the file path only, Gradio will handle displaying the image
 
 # Function to read a QR code
-def read_qr(image_file):
+def read_qr(img):
     # Convert PIL image to a NumPy array
-    img = Image.open(image_file.name)
-    img_np = np.array(img)
+    img = np.array(img)
 
     # Convert RGB to BGR as OpenCV expects
-    if img_np.ndim == 3:
-        img_np = cv2.cvtColor(img_np, cv2.COLOR_RGB2BGR)
+    if img.ndim == 3:
+        img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
 
     # Initialize OpenCV QR code detector
     detector = cv2.QRCodeDetector()
-    data, _, _ = detector.detectAndDecode(img_np)
+    data, _, _ = detector.detectAndDecode(img)
     return data if data else "No QR code found."
 
-# Function to copy text to clipboard (this requires platform-specific implementations)
-def copy_to_clipboard(text):
-    import pyperclip
-    pyperclip.copy(text)
-    return "Copied to Clipboard!"
 
 # Gradio Interface
 def create_gradio_interface():
     # QR Code Generator with Display and Downloadable Link
     def generate_qr_interface(data):
-        qr_file = generate_qr(data)  # This will now return the file path directly
-        qr_image = Image.open(qr_file)
-        return [qr_image, qr_file]  # Return both image and file for Gradio to display/download
+        qr_file, qr_image = generate_qr(data)
+        return qr_image, qr_file  # Show image and provide download link
 
     # QR Code Reader with Copy-to-Clipboard Button
-    def read_qr_interface(image_file):
-        decoded_data = read_qr(image_file)
+    def read_qr_interface(img):
+        decoded_data = read_qr(img)
         return decoded_data  # Return decoded text
 
     # QR Code Generator Tab
     generate_interface = gr.Interface(
         fn=generate_qr_interface,
         inputs=gr.Textbox(placeholder="Enter text or URL here...", label="Data to Encode"),
-        outputs=[
-            gr.Image(label="Generated QR Code"),  # Display the QR code image
-            gr.File(label="Download QR Code"),    # Downloadable link for the QR code file
-        ],
+        outputs=[gr.Image(label="Generated QR Code"), gr.File(label="Download QR Code")],
         title="Generate QR Code",
         description="Quickly create a QR code from any text or URL.",
     )
@@ -72,7 +63,7 @@ def create_gradio_interface():
     # QR Code Reader Tab
     read_interface = gr.Interface(
         fn=read_qr_interface,
-        inputs=gr.File(type="file", label="Upload QR Code Image"),
+        inputs=gr.Image(type="pil", label="Upload QR Code Image"),
         outputs=gr.Textbox(label="Decoded Data"),
         title="Read QR Code",
         description="Upload an image with a QR code to decode the embedded data.",
@@ -86,14 +77,8 @@ def create_gradio_interface():
         with gr.Tab("Read QR Code"):
             qr_text = gr.Textbox(label="Decoded Data")  # Single box for decoded data
             copy_button = gr.Button("Copy to Clipboard")
-            read_interface.render()
-
-            # Connect button click to copy function
-            copy_button.click(
-                fn=copy_to_clipboard,
-                inputs=qr_text,
-                outputs=qr_text,
-            )
+            read_interface.render()  # Corrected placement
+            copy_button.click(None, qr_text, None, _js="() => {navigator.clipboard.writeText(document.querySelector('input[type=text]').value); return 'Copied to Clipboard!'}")
 
     demo.launch(share=True)