@nuxt/image/dist/runtime/providers/wagtail.js

Nuxt Image Module

import { withBase, joinURL } from "ufo";
export const getImage = (src, { modifiers = {}, baseURL } = {}) => {
  const {
    width = "0",
    height = "0",
    focusZoom = "0",
    format = "webp",
    quality = "70"
  } = modifiers;
  const doFill = width !== "0" && height !== "0";
  const doWidth = width !== "0" && height === "0";
  const doHeight = width === "0" && height !== "0";
  const doOriginal = width === "0" && height === "0";
  const formatting = `|format-${format}|${format}quality-${quality}`;
  const options = joinURL(
    doFill ? `fill-${width}x${height}-c${focusZoom}${formatting}` : "",
    doWidth ? `width-${width}${formatting}` : "",
    doHeight ? `height-${height}${formatting}` : "",
    doOriginal ? `original${formatting}` : ""
  );
  const url = withBase(joinURL(src, options), baseURL);
  return {
    url
  };
};