Update app.py

app.py

@@ -624,7 +624,7 @@ with gr.Blocks(title="Salamandra Vision 7B · ZeroGPU") as demo:
         desc_output = gr.Textbox(label="Image descriptions", lines=5)
     
     describe_btn.click(
-        fn=lambda imgs: describe_list_images([img[0] if isinstance(img, tuple) else img for img in imgs]) 
+        fn=lambda imgs: describe_list_images([img for img in imgs if isinstance(img, Image.Image)]) 
                     if imgs else ["No images uploaded."],
         inputs=[img_input],
         outputs=desc_output,