Update app.py

app.py

@@ -275,7 +275,7 @@ def tif_view(filepath):
 def update_image(filepath): 
     for f in filepath:
         f = tif_view(f)
-    return filepath, filepath[-1], fp0, fp0
+    return filepath[-1], filepath, fp0, fp0
 
 def update_button(filepath):
     filepath = tif_view(filepath)