/*
RGB 0〜1
Y: 0〜1
I: 約-0.5957〜約0.5957
Q: 約-0.5226〜約0.5226
*/
function yiqToRgb(y, i, q) {
let r = y + 0.956*i + 0.621*q;
let g = y - 0.272*i - 0.647*q;
let b = y - 1.106*i + 1.703*q;
// Clamp values if they are out of range
r = Math.max(0, Math.min(1, r));
g = Math.max(0, Math.min(1, g));
b = Math.max(0, Math.min(1, b));
return [r, g, b];
}
YIQ and HSL
