MSIT.NGif.GifEncoder.WriteNetscapeExt C# (CSharp) Метод

        private void WriteNetscapeExt()
        {
            _fs.WriteByte(0x21); // extension introducer
            _fs.WriteByte(0xff); // app extension label
            _fs.WriteByte(11); // block size
            WriteString("NETSCAPE" + "2.0"); // app id + auth code
            _fs.WriteByte(3); // sub-block size
            _fs.WriteByte(1); // loop sub-block id
            WriteShort(_repeat); // loop count (extra iterations, 0=repeat forever)
            _fs.WriteByte(0); // block terminator
        }