image-mode-winprops
image-mode-winprops is a compiled Lisp function in `image-mode.el
'.
(image-mode-winprops &optional WINDOW CLEANUP)
Return winprops of WINDOW.
A winprops object has the shape (WINDOW . ALIST).
WINDOW defaults to `selected-window' if it displays the current buffer, and
otherwise it defaults to t, used for times when the buffer is not displayed.