Function q

src/native-ts/color-diff/index.ts:106–107

(c: number)

const CUBE_LEVELS = [0, 95, 135, 175, 215, 255]
function ansi256FromRgb(r: number, g: number, b: number): number {
  const q = (c: number) =>
    c < 48 ? 0 : c < 115 ? 1 : c < 155 ? 2 : c < 195 ? 3 : c < 235 ? 4 : 5
  const qr = q(r)
  const qg = q(g)
  const qb = q(b)