@thi.ng/pixel-dither/sierra2.js

Extensible image dithering w/ various algorithm presets

const SIERRA2 = {
  ox: [1, 2, -2, -1, 0, 1, 2],
  oy: [0, 0, 1, 1, 1, 1, 1],
  weights: [4, 3, 1, 2, 3, 2, 1],
  shift: 4
};
export {
  SIERRA2
};