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initial commit. phase 1 complete

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erangel1
2026-05-05 20:45:19 +02:00
parent d9c68313a0
commit 89e058ffac
20631 changed files with 3224610 additions and 43 deletions
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frontend/node_modules/culori/src/hsv/convertHsvToRgb.js
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+34
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import normalizeHue from '../util/normalizeHue.js';
// Based on: https://en.wikipedia.org/wiki/HSL_and_HSV#Converting_to_RGB
export default function convertHsvToRgb({ h, s, v, alpha }) {
h = normalizeHue(h);
let f = Math.abs(((h / 60) % 2) - 1);
let res;
switch (Math.floor(h / 60)) {
case 0:
res = { r: v, g: v * (1 - s * f), b: v * (1 - s) };
break;
case 1:
res = { r: v * (1 - s * f), g: v, b: v * (1 - s) };
break;
case 2:
res = { r: v * (1 - s), g: v, b: v * (1 - s * f) };
break;
case 3:
res = { r: v * (1 - s), g: v * (1 - s * f), b: v };
break;
case 4:
res = { r: v * (1 - s * f), g: v * (1 - s), b: v };
break;
case 5:
res = { r: v, g: v * (1 - s), b: v * (1 - s * f) };
break;
default:
res = { r: v * (1 - s), g: v * (1 - s), b: v * (1 - s) };
}
res.mode = 'rgb';
if (alpha !== undefined) res.alpha = alpha;
return res;
}