| 9374 | : Math.pow((t + 0.055) / 1.055, 2.4); |
| 9375 | } |
| 9376 | function Nf(t, e, n, r) { |
| 9377 | return 1 === arguments.length |
| 9378 | ? (function (t) { |
| 9379 | if (t instanceof Of) return new Of(t.h, t.c, t.l, t.opacity); |
| 9380 | if ((t instanceof Sf || (t = Cf(t)), 0 === t.a && 0 === t.b)) |
| 9381 | return new Of(NaN, 0 < t.l && t.l < 100 ? 0 : NaN, t.l, t.opacity); |
| 9382 | var e = Math.atan2(t.b, t.a) * xf; |
| 9383 | return new Of( |
| 9384 | e < 0 ? e + 360 : e, |
| 9385 | Math.sqrt(t.a * t.a + t.b * t.b), |
| 9386 | t.l, |
| 9387 | t.opacity, |
| 9388 | ); |
| 9389 | })(t) |
| 9390 | : new Of(t, e, n, null == r ? 1 : r); |
| 9391 | } |
| 9392 | function Of(t, e, n, r) { |
| 9393 | ((this.h = +t), (this.c = +e), (this.l = +n), (this.opacity = +r)); |
| 9394 | } |