Update app.py

app.py

@@ -94,7 +94,7 @@ with gr.Blocks() as demo:
             app_state['status_msg'] = f'Generating step ({step + 1})'
         
         prompt = prompt + ' masterpiece charcoal pencil art lord of the rings illustration'
-        img = pipe(prompt, height=512, width=512, num_inference_steps=inference_steps, callback=callback, callback_steps=1)
+        img = pipe(prompt, height=512, width=512, num_inference_steps=inference_steps, callback=callback, callback_steps=2)
         app_state['running'] = False
         app_state['img'] = None
         app_state['status_msg'] = ''