use image slider component

app.py

@@ -54,9 +54,6 @@ gr.Interface(
     It uses the [transparent-background](https://github.com/plemeri/transparent-background) library, which is built on [InSPyReNet](https://github.com/plemeri/inspyrenet).
     """,
     inputs=gr.components.Image(type="pil", label="Input Image"),
-    outputs=[
-        gr.components.Image(type="pil", label="Output Image"),
-        gr.components.Image(type="pil", label="Image Mask"),
-    ],
+    outputs=gr.components.ImageSlider(label="Output", type="pil"),
     title="Salient Object Detection",
 ).launch()