(h, s, l, a)
| 85 | } |
| 86 | |
| 87 | function hslaToRgb(h, s, l, a) { |
| 88 | var r, g, b, q, p; |
| 89 | if (s === 0) { |
| 90 | r = g = b = l; // achromatic |
| 91 | } else { |
| 92 | q = l < 0.5 ? l * (1 + s) : l + s - l * s; |
| 93 | p = 2 * l - q; |
| 94 | r = hue2rgb(p, q, h + 1/3); |
| 95 | g = hue2rgb(p, q, h); |
| 96 | b = hue2rgb(p, q, h - 1/3); |
| 97 | } |
| 98 | return [Math.round(r * 255), Math.round(g * 255), Math.round(b * 255), a]; |
| 99 | } |
no test coverage detected