GdkPixbuf
being displayed by the GtkImage
.
The storage type of the image must be GTK_IMAGE_EMPTY
or
GTK_IMAGE_PIXBUF
(see gtkImageGetStorageType
).
The caller of this function does not own a reference to the
returned pixbuf.gtkImageGetPixbuf(object)
object
GtkImage
GdkPixbuf
] the displayed pixbuf, or NULL
if
the image is empty. [ transfer none ]