# range -128..128 # sum of line must not exceed the range! # Lanczos2 # horizontal coefficients -24, 176, -24, 0 -20, 174, -26, 0 -16, 169, -26, 1 -11, 160, -23, 2 -6, 147, -16, 3 -1, 129, -4, 4 2, 109, 11, 6 5, 84, 32, 7 6, 58, 58, 6 6, 22, 96, 4 5, 3, 119, 1 4, -12, 140, -4 2, -20, 154, -8 1, -25, 165, -13 0, -26, 172, -18 0, -25, 175, -22 # vertical coefficients 0, 128, 0, 0 -4, 126, 6, 0 -8, 124, 13, -1 -10, 119, 20, -1 -11, 111, 30, -2 -11, 103, 40, -4 -10, 93, 50, -5 -9, 82, 61, -6 -8, 72, 72, -8 -6, 56, 88, -10 -4, 45, 98, -11 -3, 35, 107, -11 -2, 25, 115, -10 -1, 17, 121, -9 0, 9, 125, -6 0, 3, 127, -2