iTextSharp.text.pdf.codec.PngWriter.WriteChunk C# (CSharp) Метод

        public void WriteChunk(byte[] chunkType, byte[] data)
        {
            OutputInt(data.Length);
            outp.Write(chunkType, 0, 4);
            outp.Write(data, 0, data.Length);
            uint c = update_crc(0xffffffffU, chunkType, 0, chunkType.Length);
            c = update_crc(c, data, 0, data.Length) ^ 0xffffffffU;
            OutputInt((int)c);
        }