/* Convert between HSL and HSV
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/* ========================================================================== */
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export function hsl2hsv(hslH, hslS, hslL) {
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const hsv1 = hslS * (hslL < 50 ? hslL : 100 - hslL) / 100;
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const hsvS = hsv1 === 0 ? 0 : 2 * hsv1 / (hslL + hsv1) * 100;
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const hsvV = hslL + hsv1;
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return [ hslH, hsvS, hsvV ];
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}
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export function hsv2hsl(hsvH, hsvS, hsvV) {
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const hslL = (200 - hsvS) * hsvV / 100;
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const [ hslS, hslV ] = [
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hslL === 0 || hslL === 200 ? 0 : hsvS * hsvV / 100 / (hslL <= 100 ? hslL : 200 - hslL) * 100,
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hslL * 5 / 10
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];
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return [ hsvH, hslS, hslV ];
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}
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/*
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References
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----------
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- https://gist.github.com/defims/0ca2ef8832833186ed396a2f8a204117
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/* ========================================================================== */
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