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.