# range -128..128 # sum of line must not exceed the range! # Lanczos2 on x-axis and y-axis # Not sorgelig's original lanczos though... # horizontal coefficients 0, 128, 0, 0 0, 128, 0, 0 -4, 127, 5, 0 -8, 124, 13, -1 10, 119, 21, -2 11, 112, 29, -2 11, 104, 39, -4 10, 95, 50, -5 10, 84, 61, -7 -8, 72, 72, -8 -7, 61, 84, -10 -5, 50, 94, -11 -4, 40, 103, -11 -2, 30, 111, -11 -1, 21, 118, -10 -1, 13, 124, -8 -0, 5, 127, -4 # vertical coefficients 0, 128, 0, 0 -4, 127, 5, 0 -8, 124, 13, -1 10, 119, 21, -2 11, 112, 29, -2 11, 104, 39, -4 10, 95, 50, -5 10, 84, 61, -7 -8, 72, 72, -8 -7, 61, 84, -10 -5, 50, 94, -11 -4, 40, 103, -11 -2, 30, 111, -11 -1, 21, 118, -10 -1, 13, 124, -8 -0, 5, 127, -4 0, 0, 128, 0 0, 0, 128, 0 0, 0, 128, 0