void CLASS quicktake_100_load_raw()
{
  uchar pixel[484][644];
  static const short gstep[16] = {-89, -60, -44, -32, -22, -15, -8, -2, 2, 8, 15, 22, 32, 44, 60, 89};
  static const short rstep[6][4] = {{-3, -1, 1, 3},   {-5, -1, 1, 5},   {-8, -2, 2, 8},
                                    {-13, -3, 3, 13}, {-19, -4, 4, 19}, {-28, -6, 6, 28}};
  static const short t_curve[256] = {
      0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   11,  12,   13,   14,  15,  16,  17,  18,  19,  20,  21,  22,
      23,  24,  25,  26,  27,  28,  29,  30,  32,  33,  34,  35,   36,   37,  38,  39,  40,  41,  42,  43,  44,  45,
      46,  47,  48,  49,  50,  51,  53,  54,  55,  56,  57,  58,   59,   60,  61,  62,  63,  64,  65,  66,  67,  68,
      69,  70,  71,  72,  74,  75,  76,  77,  78,  79,  80,  81,   82,   83,  84,  86,  88,  90,  92,  94,  97,  99,
      101, 103, 105, 107, 110, 112, 114, 116, 118, 120, 123, 125,  127,  129, 131, 134, 136, 138, 140, 142, 144, 147,
      149, 151, 153, 155, 158, 160, 162, 164, 166, 168, 171, 173,  175,  177, 179, 181, 184, 186, 188, 190, 192, 195,
      197, 199, 201, 203, 205, 208, 210, 212, 214, 216, 218, 221,  223,  226, 230, 235, 239, 244, 248, 252, 257, 261,
      265, 270, 274, 278, 283, 287, 291, 296, 300, 305, 309, 313,  318,  322, 326, 331, 335, 339, 344, 348, 352, 357,
      361, 365, 370, 374, 379, 383, 387, 392, 396, 400, 405, 409,  413,  418, 422, 426, 431, 435, 440, 444, 448, 453,
      457, 461, 466, 470, 474, 479, 483, 487, 492, 496, 500, 508,  519,  531, 542, 553, 564, 575, 587, 598, 609, 620,
      631, 643, 654, 665, 676, 687, 698, 710, 721, 732, 743, 754,  766,  777, 788, 799, 810, 822, 833, 844, 855, 866,
      878, 889, 900, 911, 922, 933, 945, 956, 967, 978, 989, 1001, 1012, 1023};
  int rb, row, col, sharp, val = 0;

  getbits(-1);
  memset(pixel, 0x80, sizeof pixel);
  for (row = 2; row < height + 2; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col = 2 + (row & 1); col < width + 2; col += 2)
    {
      val = ((pixel[row - 1][col - 1] + 2 * pixel[row - 1][col + 1] + pixel[row][col - 2]) >> 2) + gstep[getbits(4)];
      pixel[row][col] = val = LIM(val, 0, 255);
      if (col < 4)
        pixel[row][col - 2] = pixel[row + 1][~row & 1] = val;
      if (row == 2)
        pixel[row - 1][col + 1] = pixel[row - 1][col + 3] = val;
    }
    pixel[row][col] = val;
  }
  for (rb = 0; rb < 2; rb++)
    for (row = 2 + rb; row < height + 2; row += 2)
    {
#ifdef LIBRAW_LIBRARY_BUILD
      checkCancel();
#endif
      for (col = 3 - (row & 1); col < width + 2; col += 2)
      {
        if (row < 4 || col < 4)
          sharp = 2;
        else
        {
          val = ABS(pixel[row - 2][col] - pixel[row][col - 2]) + ABS(pixel[row - 2][col] - pixel[row - 2][col - 2]) +
                ABS(pixel[row][col - 2] - pixel[row - 2][col - 2]);
          sharp = val < 4 ? 0 : val < 8 ? 1 : val < 16 ? 2 : val < 32 ? 3 : val < 48 ? 4 : 5;
        }
        val = ((pixel[row - 2][col] + pixel[row][col - 2]) >> 1) + rstep[sharp][getbits(2)];
        pixel[row][col] = val = LIM(val, 0, 255);
        if (row < 4)
          pixel[row - 2][col + 2] = val;
        if (col < 4)
          pixel[row + 2][col - 2] = val;
      }
    }
  for (row = 2; row < height + 2; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col = 3 - (row & 1); col < width + 2; col += 2)
    {
      val = ((pixel[row][col - 1] + (pixel[row][col] << 2) + pixel[row][col + 1]) >> 1) - 0x100;
      pixel[row][col] = LIM(val, 0, 255);
    }
  }
  for (row = 0; row < height; row++)
  {
#ifdef LIBRAW_LIBRARY_BUILD
    checkCancel();
#endif
    for (col = 0; col < width; col++)
      RAW(row, col) = t_curve[pixel[row + 2][col + 2]];
  }
  maximum = 0x3ff;
}