from ![]()
jdhuff.c:271
static const int jpeg_zigzag_order7[7][7] = {
{ 0, 1, 5, 6, 14, 15, 27 },
{ 2, 4, 7, 13, 16, 26, 28 },
{ 3, 8, 12, 17, 25, 29, 38 },
{ 9, 11, 18, 24, 30, 37, 39 },
{ 10, 19, 23, 31, 36, 40, 45 },
{ 20, 22, 32, 35, 41, 44, 46 },
{ 21, 33, 34, 42, 43, 47, 48 }
};