BitMiracle.LibTiff.Classic.TiffRgbaImage.putcontig8bitCIELab C# (CSharp) Method

        private static void putcontig8bitCIELab(
            TiffRgbaImage img, int[] raster, int rasterOffset, int rasterShift,
            int x, int y, int width, int height, byte[] buffer, int offset, int bufferShift)
        {
            bufferShift *= 3;

            while (height-- > 0)
            {
                for (x = width; x-- > 0; )
                {
                    float X, Y, Z;
                    img.cielab.CIELabToXYZ(buffer[offset], (sbyte)buffer[offset + 1], (sbyte)buffer[offset + 2], out X, out Y, out Z);

                    int r, g, b;
                    img.cielab.XYZToRGB(X, Y, Z, out r, out g, out b);

                    raster[rasterOffset] = PACK(r, g, b);
                    rasterOffset++;
                    offset += 3;
                }

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