colour.kernel_lanczos#
- colour.kernel_lanczos(x: ArrayLike, a: float = 3) ndarray [source]#
Return the lanczos kernel evaluated at given samples.
- Parameters:
x (ArrayLike) – Samples at which to evaluate the lanczos kernel.
a (float) – Size of the lanczos kernel.
- Returns:
The lanczos kernel evaluated at given samples.
- Return type:
References
Examples
>>> kernel_lanczos(np.linspace(0, 1, 10)) array([ 1.0000000...e+00, 9.7760615...e-01, 9.1243770...e-01, 8.1030092...e-01, 6.8012706...e-01, 5.3295773...e-01, 3.8071690...e-01, 2.3492839...e-01, 1.0554054...e-01, 3.2237621...e-17])