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

        private void chopUpSingleUncompressedStrip()
        {
            uint bytecount = m_dir.td_stripbytecount[0];
            uint offset = m_dir.td_stripoffset[0];

            // Make the rows hold at least one scanline, but fill specified
            // amount of data if possible.
            int rowbytes = VTileSize(1);
            uint stripbytes;
            int rowsperstrip;
            if (rowbytes > STRIP_SIZE_DEFAULT)
            {
                stripbytes = (uint)rowbytes;
                rowsperstrip = 1;
            }
            else if (rowbytes > 0)
            {
                rowsperstrip = STRIP_SIZE_DEFAULT / rowbytes;
                stripbytes = (uint)(rowbytes * rowsperstrip);
            }
            else
            {
                return;
            }

            // never increase the number of strips in an image
            if (rowsperstrip >= m_dir.td_rowsperstrip)
                return;

            uint nstrips = howMany(bytecount, stripbytes);
            if (nstrips == 0)
            {
                // something is wonky, do nothing.
                return;
            }

            uint[] newcounts = new uint [nstrips];
            uint[] newoffsets = new uint [nstrips];

            // Fill the strip information arrays with new bytecounts and offsets
            // that reflect the broken-up format.
            for (int strip = 0; strip < nstrips; strip++)
            {
                if (stripbytes > bytecount)
                    stripbytes = bytecount;

                newcounts[strip] = stripbytes;
                newoffsets[strip] = offset;
                offset += stripbytes;
                bytecount -= stripbytes;
            }

            // Replace old single strip info with multi-strip info.
            m_dir.td_nstrips = (int)nstrips;
            m_dir.td_stripsperimage = (int)nstrips;
            SetField(TiffTag.ROWSPERSTRIP, rowsperstrip);

            m_dir.td_stripbytecount = newcounts;
            m_dir.td_stripoffset = newoffsets;
            m_dir.td_stripbytecountsorted = true;
        }