BitMiracle.LibTiff.Classic.TiffRgbaImage.put16bitbwtile C# (CSharp) Method

        private static void put16bitbwtile(
            TiffRgbaImage img, int[] raster, int rasterOffset, int rasterShift,
            int x, int y, int width, int height, byte[] buffer, int offset, int bufferShift)
        {
            int samplesperpixel = img.samplesperpixel;
            int[][] BWmap = img.BWmap;

            while (height-- > 0)
            {
                short[] wp = Tiff.ByteArrayToShorts(buffer, offset, buffer.Length - offset);
                int wpPos = 0;

                for (x = width; x-- > 0; )
                {
                    // use high order byte of 16bit value
                    raster[rasterOffset] = BWmap[(wp[wpPos] & 0xffff) >> 8][0];
                    rasterOffset++;
                    offset += 2 * samplesperpixel;
                    wpPos += samplesperpixel;
                }

                rasterOffset += rasterShift;
                offset += bufferShift;
            }
        }