fix: image type.

app.py

@@ -62,7 +62,7 @@ def query(image, top_k):
 # Not sure what the best for this demo is.
 gr.Interface(
     query,
-    inputs=[gr.Image(), gr.Slider(value=5, minimum=1, maximum=10, step=1)],
+    inputs=[gr.Image(type="pil"), gr.Slider(value=5, minimum=1, maximum=10, step=1)],
     outputs=gr.Gallery(),
     # Filenames denote the integer labels. Know here: https://hf.co/datasets/beans
     examples=[["0.png", 5], ["1.png", 5], ["2.png", 5]],