Update app.py

app.py

@@ -885,7 +885,7 @@ function watchOutputs() {
             const img = outBody.querySelector('img.modern-out-img');
             if (img && img.src) {
                 const a = document.createElement('a');
-                a.href = img.src; a.download = 'firered_output.png';
+                a.href = img.src; a.download = 'firered_output.webp';
                 document.body.appendChild(a); a.click(); document.body.removeChild(a);
             }
         });
@@ -987,7 +987,7 @@ with gr.Blocks() as demo:
     randomize_seed = gr.Checkbox(value=True, elem_id="gradio-randomize", elem_classes="hidden-input", container=False)
     guidance_scale = gr.Slider(minimum=1.0, maximum=10.0, step=0.1, value=3.5, elem_id="gradio-guidance", elem_classes="hidden-input", container=False)
     steps = gr.Slider(minimum=1, maximum=50, step=1, value=20, elem_id="gradio-steps", elem_classes="hidden-input", container=False)
-    result = gr.Image(elem_id="gradio-result", elem_classes="hidden-input", container=False, format="png")
+    result = gr.Image(elem_id="gradio-result", elem_classes="hidden-input", container=False, format="webp")
 
     example_idx = gr.Textbox(value="", elem_id="example-idx-input", elem_classes="hidden-input", container=False)
     example_result = gr.Textbox(value="", elem_id="example-result-data", elem_classes="hidden-input", container=False)