Returns a paintable encapsulating the render node that was constructed by @snapshot.
After calling this function, it is no longer possible to add more nodes to @snapshot. The only function that should be called after this is g_object_unref().
The size of the resulting paintable or %NULL to use the bounds of the snapshot
a new #GdkPaintable
See Implementation
Returns a paintable encapsulating the render node that was constructed by @snapshot.
After calling this function, it is no longer possible to add more nodes to @snapshot. The only function that should be called after this is g_object_unref().