Update app.py

app.py

@@ -1,10 +1,8 @@
 import qrcode
-import cv2
 from PIL import Image
 import gradio as gr
 import io
 import base64
-import numpy as np
 
 
 # Function to generate a QR code and return base64 string
@@ -23,68 +21,34 @@ def generate_qr(data):
     buffered = io.BytesIO()
     img.save(buffered, format="PNG")
     img_base64 = base64.b64encode(buffered.getvalue()).decode("utf-8")
-    return img_base64  # Return the base64 string
-
-
-# Function to read a QR code
-def read_qr(img):
-    # Convert PIL image to a NumPy array
-    img = np.array(img)
-
-    # Convert RGB to BGR as OpenCV expects
-    if img.ndim == 3:
-        img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
-
-    # Initialize OpenCV QR code detector
-    detector = cv2.QRCodeDetector()
-    data, _, _ = detector.detectAndDecode(img)
-    return data if data else "No QR code found."
+    return f"data:image/png;base64,{img_base64}"  # Return the base64 string
 
 
 # Gradio Interface
 def create_gradio_interface():
     with gr.Blocks() as demo:
-        gr.Markdown("## QR Code Tool: Generate and Decode with Ease")
-
-        # Tab for generating QR codes
+        gr.Markdown("## QR Code Generator and Viewer")
+        
+        # Input to generate QR code
         with gr.Tab("Generate QR Code"):
             with gr.Row():
-                data_input = gr.Textbox(placeholder="Enter text or URL here...", label="Data to Encode")
+                data_input = gr.Textbox(placeholder="Enter text or URL to encode", label="Input Data")
                 generate_button = gr.Button("Generate QR Code")
 
-            with gr.Row():
-                qr_image = gr.Image(label="Generated QR Code")
-                qr_base64 = gr.Textbox(label="Base64 Encoded String")
+            qr_code_html = gr.HTML(label="Generated QR Code (Base64 Embedded)")
 
             def generate_qr_interface(data):
                 if not data.strip():
                     raise ValueError("Input text cannot be empty!")
                 img_base64 = generate_qr(data)
-                return f"data:image/png;base64,{img_base64}", img_base64
+                # Wrap the base64 string in an <img> tag for display
+                html_content = f'<img src="{img_base64}" alt="QR Code" style="max-width:300px;">'
+                return html_content
 
             generate_button.click(
                 generate_qr_interface,
                 inputs=data_input,
-                outputs=[qr_image, qr_base64],
-            )
-
-        # Tab for reading QR codes
-        with gr.Tab("Read QR Code"):
-            with gr.Row():
-                image_input = gr.Image(type="pil", label="Upload QR Code Image")
-                decode_button = gr.Button("Decode QR Code")
-
-            decoded_data = gr.Textbox(label="Decoded Data", interactive=True)
-
-            def read_qr_interface(img):
-                if img is None:
-                    raise ValueError("Please upload a valid QR code image!")
-                return read_qr(img)
-
-            decode_button.click(
-                read_qr_interface,
-                inputs=image_input,
-                outputs=decoded_data,
+                outputs=qr_code_html,
             )
 
     demo.launch(share=True)