gdk/gdk.go
func (v *Pixbuf) ScaleSimple(destWidth, destHeight int, interpType InterpType) (*Pixbuf, error) {
	c := C.gdk_pixbuf_scale_simple(v.native(), C.int(destWidth),
		C.int(destHeight), C.GdkInterpType(interpType))
	if c == nil {
		return nil, nilPtrErr
	}

	obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
	p := &Pixbuf{obj}
	//obj.Ref()
	runtime.SetFinalizer(p, func(_ interface{}) { obj.Unref() })
	return p, nil
}
func (v *Pixbuf) ScaleSimple(destWidth, destHeight int, interpType InterpType) (*Pixbuf, error) {
	c := C.gdk_pixbuf_scale_simple(v.native(), C.int(destWidth),
		C.int(destHeight), C.GdkInterpType(interpType))
	if c == nil {
		return nil, nilPtrErr
	}

	obj := &glib.Object{glib.ToGObject(unsafe.Pointer(c))}
	p := &Pixbuf{obj}
	//obj.Ref()
	runtime.SetFinalizer(p, func(_ interface{}) { obj.Unref() })
	return p, nil
}
// ScaleSimple is a wrapper around gdk_pixbuf_scale_simple().