@macrostrat/column-components/dist/chroma-js/src/io/lab/index.js

React rendering primitives for stratigraphic columns

import type from "../../utils/type.js";
import unpack from "../../utils/unpack.js";
import chroma from "../../chroma.js";
import Color from "../../Color.js";
import input from "../input.js";
import lab2rgb from "./lab2rgb.js";
import rgb2lab from "./rgb2lab.js";
import { setLabWhitePoint, getLabWhitePoint } from "./lab-constants.js";
Color.prototype.lab = function() {
  return rgb2lab(this._rgb);
};
const lab = (...args) => new Color(...args, "lab");
Object.assign(chroma, { lab, getLabWhitePoint, setLabWhitePoint });
input.format.lab = lab2rgb;
input.autodetect.push({
  p: 2,
  test: (...args) => {
    args = unpack(args, "lab");
    if (type(args) === "array" && args.length === 3) {
      return "lab";
    }
  }
});
export {
  getLabWhitePoint,
  lab,
  setLabWhitePoint
};
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