Correct 
You can run the following from the maiden REPL
s_export_png("/home/we/test.png")
Which will create a âscreenshotâ in that location
we@norns:~$ file /home/we/test.png
/home/we/test.png: PNG image data, 128 x 64, 8-bit/color RGBA, non-interlaced
I donât think itâs properly documented anywhere yet.