Update app.py

app.py

@@ -197,13 +197,13 @@ with gr.Blocks(css=css, head=head) as demo:
                 )
             with gr.Tab("Batch Mode"):
                 batch_images = gr.File(
-                    label="Images",
+                    label="Input Images",
                     file_types=["image"],
                     file_count="multiple"
                 )
             with gr.Tab("Document Mode"):
                 book = gr.File(
-                    label="Document",
+                    label="PDF/ZIP Document",
                     file_types=[".pdf", ".zip"],
                 )
             with gr.Row():
@@ -233,15 +233,16 @@ with gr.Blocks(css=css, head=head) as demo:
             discard_alpha = gr.Checkbox(label="Add radial gradient background to transparent images", value=True)
 
         with gr.Column():
-            gallery = gr.Gallery(
-                label="RGBD Images",
-                elem_id='img-display-output',
-                format="png",
-                columns=4,
-                object_fit="contain",
-                preview=True,
-                interactive=True
-            )
+            with gr.Tab("Result"):
+                gallery = gr.Gallery(
+                    label="RGBD Images",
+                    elem_id='img-display-output',
+                    format="png",
+                    columns=4,
+                    object_fit="contain",
+                    preview=True,
+                    interactive=True
+                )
             download_btn = gr.DownloadButton()
             depthiness = gr.Slider(
                 label="Depthiness",