Function gdk_pixbuf_sys::gdk_pixbuf_save_utf8

pub unsafe extern "C" fn gdk_pixbuf_save_utf8(
    pixbuf: *mut GdkPixbuf,
    filename: *const c_char,
    type_: *const c_char,
    error: *mut *mut GError
    ...
) -> gboolean

Available on Windows only.