iTextSharp.text.pdf.codec.GifImage.Process C# (CSharp) Метод

        internal void Process(Stream isp)
        {
            inp = new BufferedStream(isp);
            ReadHeader();
            ReadContents();
            if (frames.Count == 0)
                throw new IOException(MessageLocalization.GetComposedMessage("the.file.does.not.contain.any.valid.image"));
        }