Update app.py

app.py

@@ -216,6 +216,10 @@ def get_seo_tags(image_path, topical_map, new_imgs, attempts=0, max_attempts=6):
         # Open other image types with PIL directly
         image = Image.open(image_path)
 
+    # Convert image to RGB if it has an alpha channel
+    if image.mode == 'RGBA':
+        image = image.convert('RGB')
+
     # Use in-memory buffer for processing
     with BytesIO() as img_buffer:
         if file_size > max_size: