added examples

app.py

@@ -99,7 +99,20 @@ with gr.Blocks() as demo:
     btn.click(inference, [input_img, num_inference_steps, guidance_scale, seed ], output_img)
     rm_in_bkg.input(remove_background, input_img, input_img)
     rm_out_bkg.input(remove_background, output_img, output_img)
-    
+
+    gr.Examples(
+    examples=[['extinguisher.png', 75, 4.0, 0],
+              ['mushroom.png', 75, 4.0, 0], 
+              ['tianw2.png', 75, 4.0, 0], 
+              ['lysol.png', 75, 4.0, 0], 
+              ['ghost-eating-burger.png', 75, 4.0, 0]
+             ],
+    inputs=[input_img, num_inference_steps, guidance_scale, seed],
+    outputs=output_img,
+    fn=inference,
+    cache_examples=True,
+      )
+
 
 
 demo.launch(debug=False)