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ArcGIS REST with 512x512 Tiles

Example of a XYZ source in EPSG:4326 using Esri 512x512 tiles.

ArcGIS REST tile services with custom tile sizes (here: 512x512 pixels) and projection (here: EPSG:4326) are supported by ol/source/XYZ. A custom tile url function is used to handle zoom level offsets.

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index.html<!DOCTYPE html>
<html lang="en">
  <head>
    <title>ArcGIS REST with 512x512 Tiles</title>
    <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script>
    <style>
      .map {
        width: 100%;
        height:400px;
      }
    </style>
  </head>
  <body>
    <div id="map" class="map"></div>
    <script src="index.js"></script>
  </body>
</html>
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index.jsimport 'ol/ol.css';
import Map from 'ol/Map';
import View from 'ol/View';
import TileLayer from 'ol/layer/Tile';
import XYZ from 'ol/source/XYZ';

// The tile size supported by the ArcGIS tile service.
var tileSize = 512;

var urlTemplate = 'https://services.arcgisonline.com/arcgis/rest/services/' +
    'ESRI_Imagery_World_2D/MapServer/tile/{z}/{y}/{x}';

var map = new Map({
  target: 'map',
  layers: [
    new TileLayer({
      source: new XYZ({
        attributions: 'Copyright:© 2013 ESRI, i-cubed, GeoEye',
        maxZoom: 16,
        projection: 'EPSG:4326',
        tileSize: tileSize,
        tileUrlFunction: function(tileCoord) {
          return urlTemplate.replace('{z}', (tileCoord[0] - 1).toString())
            .replace('{x}', tileCoord[1].toString())
            .replace('{y}', tileCoord[2].toString());
        },
        wrapX: true
      })
    })
  ],
  view: new View({
    center: [0, 0],
    projection: 'EPSG:4326',
    zoom: 2,
    minZoom: 2
  })
});
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package.json{
  "name": "xyz-esri-4326-512",
  "dependencies": {
    "ol": "6.1.1"
  },
  "devDependencies": {
    "parcel": "1.11.0"
  },
  "scripts": {
    "start": "parcel index.html",
    "build": "parcel build --experimental-scope-hoisting --public-url . index.html"
  }
}