BitMiracle.LibTiff.Classic.TiffRgbaImage.putRGBAAseparate16bittile C# (CSharp) Method

        private static void putRGBAAseparate16bittile(
            TiffRgbaImage img, int[] raster, int rasterOffset, int rasterShift,
            int x, int y, int width, int height,
            byte[] buffer, int offset1, int offset2, int offset3, int offset4, int bufferShift)
        {
            short[] wrgba = Tiff.ByteArrayToShorts(buffer, 0, buffer.Length);

            offset1 /= sizeof(short);
            offset2 /= sizeof(short);
            offset3 /= sizeof(short);
            offset4 /= sizeof(short);

            while (height-- > 0)
            {
                for (x = 0; x < width; x++)
                {
                    raster[rasterOffset] = PACKW4(wrgba[offset1], wrgba[offset2], wrgba[offset3], wrgba[offset4]);
                    rasterOffset++;
                    offset1++;
                    offset2++;
                    offset3++;
                    offset4++;
                }

                offset1 += bufferShift;
                offset2 += bufferShift;
                offset3 += bufferShift;
                offset4 += bufferShift;

                rasterOffset += rasterShift;
            }
        }