Update app.py

app.py

@@ -207,13 +207,15 @@ with demo:
                 with gr.Tab("Image upload"):
                     with gr.Column():
                         inputs = gr.Image(type='numpy', label="Original Image")
-                with gr.Tab("PDF upload (only first image will be processed)"):
+                with gr.Tab("PDF upload (only first image will be processed) *"):
                     with gr.Column():
                         inputs_pdf = gr.File(label="PDF")
+                    gr.Markdown("<sup>* If an image is cached in tab, remove it first</sup>")
             with gr.Column():
                 gr.Examples(
                     examples=[path.join(getcwd(), "sample_1.jpg"), path.join(getcwd(), "sample_2.png")],
                     inputs = inputs)
+                gr.Examples(examples=[path.join(getcwd(), "sample_3.pdf")], inputs = inputs_pdf)
 
         with gr.Row():
             tok_input = gr.CheckboxGroup(