Hide the outputs by default

app.py

@@ -89,17 +89,29 @@ def process_path(path):
     if path:
         try:
             document = load_document(path)
-            return document, document.preview, None
+            return (
+                document,
+                gr.update(visible=True, value=document.preview),
+                gr.update(visible=False, value=None),
+            )
         except Exception:
             pass
-    return None, None, None
+    return (
+        None,
+        gr.update(visible=False, value=None),
+        gr.update(visible=False, value=None),
+    )
 
 
 def process_upload(file):
     if file:
         return process_path(file.name)
     else:
-        return None, None, None
+        return (
+            None,
+            gr.update(visible=False, value=None),
+            gr.update(visible=False, value=None),
+        )
 
 
 colors = ["#64A087", "green", "black"]
@@ -126,7 +138,9 @@ def process_question(question, document, model=list(CHECKPOINTS.keys())[0]):
             )
             draw.rectangle(((x1, y1), (x2, y2)), fill=(0, 255, 0, int(0.4 * 255)))
 
-    return image, predictions
+    return gr.update(visible=True, value=image), gr.update(
+        visible=True, value=predictions
+    )
 
 
 def load_example_document(img, question, model):
@@ -183,15 +197,21 @@ with gr.Blocks(css=CSS) as demo:
         submit_button = gr.Button("Submit", variant="primary", elem_id="submit-button")
 
     with gr.Row():
-        image = gr.Image(visible=True)
+        image = gr.Image(visible=False)
         with gr.Column():
-            output = gr.JSON(label="Output")
+            output = gr.JSON(label="Output", visible=False)
 
     clear_button.click(
-        lambda _: (None, None, None, None),
+        lambda _: (
+            gr.update(visible=False, value=None),
+            None,
+            None,
+            gr.update(visible=False, value=None),
+        ),
         inputs=clear_button,
         outputs=[image, document, question, output],
     )
+
     upload.change(fn=process_upload, inputs=[upload], outputs=[document, image, output])
     url.change(fn=process_path, inputs=[url], outputs=[document, image, output])