Cargo Features

fft2d has no features set by default.

[dependencies]
fft2d = { version = "0.1.1", features = ["parallel", "rustdct", "nalgebra"] }
parallel = rayon

Affects nalgebra::dcst.par_dct_2d, nalgebra::dcst.par_idct_2d, slice::dcst.par_dct_2d, slice::dcst.par_idct_2d

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

rustdct implicit feature

Enables rustdct ^0.6.0

rustdct:

Compute Discrete Cosine Transforms (DCT) of any size in O(nlogn) time, in pure Rust

Affects nalgebra::dcst, slice::dcst

nalgebra implicit feature

Enables nalgebra ^0.29.0

Affects fft2d::nalgebra

rayon parallel?