Function gdk_pixbuf_sys::gdk_pixbuf_save_to_stream

pub unsafe extern "C" fn gdk_pixbuf_save_to_stream(
    pixbuf: *mut GdkPixbuf,
    stream: *mut GOutputStream,
    type_: *const c_char,
    cancellable: *mut GCancellable,
    error: *mut *mut GError
    ...
) -> gboolean