change output to image

app.py

@@ -1,12 +1,15 @@
 import gradio as gr
-def update(name):
-    return f"Welcome to Gradio !"
+def update(img):
+
+    img.save("temp/image.jpg", "JPEG")
+
+    return f'temp/image.jpg'
 
 with gr.Blocks() as demo:
     gr.Markdown("Start typing below and then click **Run** to see the output.")
     with gr.Row():
-        inp = gr.Image()
-        out = gr.Textbox()
+        inp = gr.Image(type="pil", label="Input")
+        out = gr.Image(type="file", label="Output")
     btn = gr.Button("Run")
     btn.click(fn=update, inputs=inp, outputs=out)