gtkDragSourceAddImageTargets
Add the writable image targets supported by GtkSelection to
the target list of the drag source. The targets
are added with info = 0. If you need another value, 
use gtkTargetListAddImageTargets and
gtkDragSourceSetTargetList.
gtkDragSourceAddImageTargets(object)
|  | a  | 
Since 2.6
Derived by RGtkGen from GTK+ documentation
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.