Creates a new #GtkImage displaying surface. The #GtkImage does not assume a reference to the surface; you still need to unref it if you own references. #GtkImage will add its own reference rather than adopting yours.
a #cairo_surface_t, or null
a new #GtkImage
Creates a new #GtkImage displaying surface. The #GtkImage does not assume a reference to the surface; you still need to unref it if you own references. #GtkImage will add its own reference rather than adopting yours.