pub unsafe extern "C" fn gdk_pixbuf_scale(
src: *const GdkPixbuf,
dest: *mut GdkPixbuf,
dest_x: c_int,
dest_y: c_int,
dest_width: c_int,
dest_height: c_int,
offset_x: c_double,
offset_y: c_double,
scale_x: c_double,
scale_y: c_double,
interp_type: GdkInterpType
)