| 9468 | Wf = jf * Uf, |
| 9469 | Hf = Uf * qf - Pf * Lf; |
| 9470 | function Yf(t, e, n, r) { |
| 9471 | return 1 === arguments.length |
| 9472 | ? (function (t) { |
| 9473 | if (t instanceof Gf) return new Gf(t.h, t.s, t.l, t.opacity); |
| 9474 | t instanceof af || (t = rf(t)); |
| 9475 | var e = t.r / 255, |
| 9476 | n = t.g / 255, |
| 9477 | r = t.b / 255, |
| 9478 | i = (Hf * r + If * e - Wf * n) / (Hf + If - Wf), |
| 9479 | o = r - i, |
| 9480 | a = (jf * (n - i) - qf * o) / Pf, |
| 9481 | s = Math.sqrt(a * a + o * o) / (jf * i * (1 - i)), |
| 9482 | u = s ? Math.atan2(a, o) * xf - 120 : NaN; |
| 9483 | return new Gf(u < 0 ? u + 360 : u, s, i, t.opacity); |
| 9484 | })(t) |
| 9485 | : new Gf(t, e, n, null == r ? 1 : r); |
| 9486 | } |
| 9487 | function Gf(t, e, n, r) { |
| 9488 | ((this.h = +t), (this.s = +e), (this.l = +n), (this.opacity = +r)); |
| 9489 | } |