Update app.py

app.py

@@ -66,11 +66,11 @@ tab1 = gr.Interface(
 )
 
 tab2 = gr.Interface(fn, inputs=text, outputs=[slider2, png_file], examples=[url], api_name="text")
-# tab3 = gr.Interface(process_file, inputs=image2, outputs=png_file, examples=["giraffe.jpg"], api_name="png")
+tab3 = gr.Interface(process_file, inputs=image2, outputs=png_file, examples=["giraffe.jpg"], api_name="png")
 
 
 demo = gr.TabbedInterface(
-    [tab1, tab2], ["input image", "input url"], title="RMBG-2.0 for background removal"
+    [tab1, tab2, tab3], ["input image", "input url", "png output"], title="RMBG-2.0 for background removal"
 )
 
 if __name__ == "__main__":