allout-widgets-item-image-properties-emacs
allout-widgets-item-image-properties-emacs is a variable defined in `allout-widgets.el
'.Its value is
(:ascent center :mask (heuristic t))
Documentation:
Default properties item widget images in mainline Emacs.
You can customize this variable.
This variable was introduced, or its default value was changed, in version 24.1 of Emacs.