Update app.py

app.py

@@ -2377,7 +2377,7 @@ with gr.Blocks(theme=gr.themes.Soft(), css=css, delete_cache=(60, 60)) as app:
             custom_lora_button = gr.Button("Remove custom LoRA", visible=False)
         with gr.Column():
             progress_bar = gr.Markdown(elem_id="progress",visible=False)
-            result = gr.Image(label="Generated Image")
+            result = gr.Image(label="Generated Image", format="png")
 
     with gr.Row():
         with gr.Accordion("Advanced Settings", open=False):