import { powN3 } from "@thi.ng/vectors/pown" ; import type { ColorOp } from "../api.js" ; import { OKLAB_M1 , OKLAB_M2 } from "../api/constants.js" ; import { __mulV33 } from "../internal/matrix-ops.js" ; export const xyzOklab = ( out , src ) => __mulV33 ( null , OKLAB_M2 , powN3 ( null , __mulV33 ( out , OKLAB_M1 , src ) , 1 / 3 ) ) ;