BitMiracle.LibTiff.Classic.Internal.JpegCodec.JPEGPostEncode C# (CSharp) Метод

        private bool JPEGPostEncode()
        {
            if (m_scancount > 0)
            {
                // Need to emit a partial bufferload of downsampled data. Pad the data vertically.
                for (int ci = 0; ci < m_compression.Num_components; ci++)
                {
                    int vsamp = m_compression.Component_info[ci].V_samp_factor;
                    int row_width = m_compression.Component_info[ci].Width_in_blocks * JpegConstants.DCTSIZE * sizeof(byte);
                    for (int ypos = m_scancount * vsamp; ypos < JpegConstants.DCTSIZE * vsamp; ypos++)
                        Buffer.BlockCopy(m_ds_buffer[ci][ypos - 1], 0, m_ds_buffer[ci][ypos], 0, row_width);
                }

                int n = m_compression.Max_v_samp_factor * JpegConstants.DCTSIZE;
                if (TIFFjpeg_write_raw_data(m_ds_buffer, n) != n)
                    return false;
            }

            return TIFFjpeg_finish_compress();
        }