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

        private static void putgreytile(
            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)
            {
                for (x = width; x-- > 0; )
                {
                    raster[rasterOffset] = BWmap[buffer[offset]][0];
                    rasterOffset++;
                    offset += samplesperpixel;
                }

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