Update gallery_history.py

gallery_history.py

@@ -48,8 +48,8 @@ def show_gallery_history():
             show_label=True,
             elem_id="gallery",
             object_fit="contain",
-            columns=3,
-            height=300,
+            columns=4,
+            height=512,
             preview=False,
             show_share_button=False,
             show_download_button=False,