@thi.ng/color/rgb/rgb-hcv.js

Array-based color types, CSS parsing, conversions, transformations, declarative theme generation, gradients, presets

import { EPS } from "@thi.ng/math/api";
import { clamp01 } from "@thi.ng/math/interval";
import { setC3 } from "@thi.ng/vectors/setc";
import { clamp } from "../clamp.js";
const rgbHcv = (out, src) => {
  out = clamp(out || src, src);
  const p = out[1] < out[2] ? [out[2], out[1], -1, 2 / 3] : [out[1], out[2], 0, -1 / 3];
  const q = out[0] < p[0] ? [p[0], p[1], p[3], out[0]] : [out[0], p[1], p[2], p[0]];
  const c = q[0] - Math.min(q[1], q[3]);
  return setC3(
    out,
    clamp01(Math.abs((q[3] - q[1]) / (6 * c + EPS) + q[2])),
    clamp01(c),
    clamp01(q[0])
  );
};
export {
  rgbHcv
};