east Function – rgbaToSDF

const rgbaToSDF: (
  data: Uint8Array,
  w: number,
  h: number,
  pad?: number,
  radius?: number,
  cutoff?: number,
  subpixel?: boolean,
  solidify?: boolean,
  preprocess?: boolean,
  postprocess?: boolean,
  debug?: (image: Image) => void,
) => Image

Source

packages / glyph / src / sdf.ts