Function gdk_pixbuf_sys::gdk_pixbuf_save_to_buffer

pub unsafe extern "C" fn gdk_pixbuf_save_to_buffer(
    pixbuf: *mut GdkPixbuf,
    buffer: *mut *mut u8,
    buffer_size: *mut size_t,
    type_: *const c_char,
    error: *mut *mut GError
    ...
) -> gboolean