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

Nuxt Image Module

import { joinURL, encodePath, encodeParam } from "ufo";
import { createOperationsGenerator } from "../utils/index.js";
import { defineProvider } from "../utils/provider.js";
export const operationsGenerator = createOperationsGenerator({
  keyMap: {
    format: "f",
    width: "w",
    height: "h",
    resize: "s",
    quality: "q",
    background: "b",
    position: "pos"
  },
  formatter: (key, val) => encodeParam(key) + "_" + encodeParam(val.toString())
});
export default defineProvider({
  validateDomains: true,
  supportsAlias: true,
  getImage: (src, { modifiers, baseURL }, ctx) => {
    if (modifiers.width && modifiers.height) {
      modifiers.resize = `${modifiers.width}x${modifiers.height}`;
      delete modifiers.width;
      delete modifiers.height;
    }
    const params = operationsGenerator(modifiers) || "_";
    if (!baseURL) {
      baseURL = joinURL(ctx.options.nuxt.baseURL, "/_ipx");
    }
    return {
      url: joinURL(baseURL, params, encodePath(src))
    };
  }
});