iTextSharp.text.pdf.RandomAccessFileOrArray.InputStreamToArray C# (CSharp) Method

        public static byte[] InputStreamToArray(Stream isp)
        {
            byte[] b = new byte[8192];
            MemoryStream outp = new MemoryStream();
            while (true) {
                int read = isp.Read(b, 0, b.Length);
                if (read < 1)
                    break;
                outp.Write(b, 0, read);
            }
            return outp.ToArray();
        }