Update app.py

app.py

@@ -19,11 +19,6 @@ def scan_barcode(image):
                 image_bytes = base64.b64decode(image_data)
                 pil_image = Image.open(io.BytesIO(image_bytes))
                 image = np.array(pil_image)
-            else:
-                # Direct base64 without prefix
-                image_bytes = base64.b64decode(image)
-                pil_image = Image.open(io.BytesIO(image_bytes))
-                image = np.array(pil_image)
         
         # Ensure image is numpy array
         if not isinstance(image, np.ndarray):
@@ -51,28 +46,30 @@ def scan_barcode(image):
     except Exception as e:
         return {"status": "error", "message": f"Processing error: {str(e)}"}
 
-# Create Gradio interface
-with gr.Blocks() as iface:
+# Create Gradio app using Blocks for better API control
+app = gr.Blocks()
+
+with app:
     gr.Markdown("# 📦 Barcode Scanner API")
-    gr.Markdown("Upload an image to scan barcode")
     
-    with gr.Row():
-        image_input = gr.Image(label="Barcode Image", type="numpy")
-        json_output = gr.JSON(label="Scan Result")
+    # Define the interface components
+    image_input = gr.Image(label="Upload Image", type="numpy")
+    scan_button = gr.Button("Scan Barcode", variant="primary")
+    result_output = gr.JSON(label="Scan Result")
     
-    # Create the API endpoint
-    image_input.change(
+    # Connect the function
+    scan_button.click(
         fn=scan_barcode,
         inputs=image_input,
-        outputs=json_output,
+        outputs=result_output,
         api_name="scan"
     )
 
 # Launch the application
 if __name__ == "__main__":
-    iface.launch(
+    app.launch(
         server_name="0.0.0.0",
         server_port=7860,
         show_error=True,
-        share=False  # Set to True if you want public URL
+        share=False
     )