Update app.py

app.py

@@ -619,12 +619,13 @@ with gr.Blocks(title="Salamandra Vision 7B · ZeroGPU") as demo:
 
     # List image description with Salamandra Vision
     with gr.Row():
-        img_input = gr.Gallery(label="Batch images", show_label=False)
+        img_input = gr.Gallery(label="Batch images",type="pil", tool=None)
         describe_btn = gr.Button("Generate descriptions")
         desc_output = gr.Textbox(label="Image descriptions", lines=5)
     
     describe_btn.click(
-        describe_list_images,
+        fn=lambda imgs: describe_list_images([img[0] if isinstance(img, tuple) else img for img in imgs]) 
+                    if imgs else ["No images uploaded."],
         inputs=[img_input],
         outputs=desc_output,
         api_name="describe_images",