BitMiracle.LibTiff.Classic.Tiff.writeByteArray C# (CSharp) Method

        private bool writeByteArray(ref TiffDirEntry dir, byte[] cp)
        {
            if (dir.tdir_count <= 4)
            {
                if (m_header.tiff_magic == TIFF_BIGENDIAN)
                {
                    dir.tdir_offset = (uint)(cp[0] << 24);
                    if (dir.tdir_count >= 2)
                        dir.tdir_offset |= (uint)(cp[1] << 16);

                    if (dir.tdir_count >= 3)
                        dir.tdir_offset |= (uint)(cp[2] << 8);

                    if (dir.tdir_count == 4)
                        dir.tdir_offset |= cp[3];
                }
                else
                {
                    dir.tdir_offset = cp[0];
                    if (dir.tdir_count >= 2)
                        dir.tdir_offset |= (uint)(cp[1] << 8);

                    if (dir.tdir_count >= 3)
                        dir.tdir_offset |= (uint)(cp[2] << 16);

                    if (dir.tdir_count == 4)
                        dir.tdir_offset |= (uint)(cp[3] << 24);
                }

                return true;
            }

            return writeData(ref dir, cp, dir.tdir_count);
        }