@macrostrat/column-components/dist/chroma-js/src/io/hsv/rgb2hsv.js

React rendering primitives for stratigraphic columns

import "../../utils/type.js";
import unpack from "../../utils/unpack.js";
const { min, max } = Math;
const rgb2hsl = (...args) => {
  args = unpack(args, "rgb");
  let [r, g, b] = args;
  const min_ = min(r, g, b);
  const max_ = max(r, g, b);
  const delta = max_ - min_;
  let h, s, v;
  v = max_ / 255;
  if (max_ === 0) {
    h = Number.NaN;
    s = 0;
  } else {
    s = delta / max_;
    if (r === max_) h = (g - b) / delta;
    if (g === max_) h = 2 + (b - r) / delta;
    if (b === max_) h = 4 + (r - g) / delta;
    h *= 60;
    if (h < 0) h += 360;
  }
  return [h, s, v];
};
export {
  rgb2hsl as default
};
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