diff --git a/examples/zoomify.html b/examples/zoomify.html
index 919b7ceea3..d5b18997ca 100644
--- a/examples/zoomify.html
+++ b/examples/zoomify.html
@@ -11,5 +11,6 @@ tags: "zoomify, deep zoom, IIP, pixel, projection"
   <select id="zoomifyProtocol">
     <option value="zoomify">Zoomify</option>
     <option value="iip">IIP</option>
+    <option value="zoomifyretina">Zoomify Retina</option>
   </select>
 </div>
diff --git a/examples/zoomify.js b/examples/zoomify.js
index 35466ff78c..19c469dfdf 100644
--- a/examples/zoomify.js
+++ b/examples/zoomify.js
@@ -12,6 +12,8 @@ const iipUrl = 'http://vips.vtech.fr/cgi-bin/iipsrv.fcgi?FIF=' + '/mnt/MD1/AD00/
 
 const layer = new TileLayer({
   source: new Zoomify({
+    tileSize: 256,
+    tilePixelRatio: 1,
     url: zoomifyUrl,
     size: [imgWidth, imgHeight],
     crossOrigin: 'anonymous'
@@ -20,12 +22,15 @@ const layer = new TileLayer({
 
 const extent = [0, -imgHeight, imgWidth, 0];
 
+const resolutions = layer.getSource().getTileGrid().getResolutions();
+
 const map = new Map({
   layers: [layer],
   target: 'map',
   view: new View({
     // adjust zoom levels to those provided by the source
-    resolutions: layer.getSource().getTileGrid().getResolutions(),
+    minResolution: resolutions[resolutions.length - 1],
+    maxResolution: resolutions[0],
     // constrain the center: center cannot be set outside this extent
     extent: extent
   })
@@ -36,17 +41,73 @@ const control = document.getElementById('zoomifyProtocol');
 control.addEventListener('change', function(event) {
   const value = event.currentTarget.value;
   if (value === 'iip') {
-    layer.setSource(new Zoomify({
-      url: iipUrl,
-      size: [imgWidth, imgHeight],
-      crossOrigin: 'anonymous'
-    }));
+    const extent = [0, -imgHeight, imgWidth, 0];
+    layer.setSource(
+      new Zoomify({
+        tileSize: 256,
+        tilePixelRatio: 1,
+        url: iipUrl,
+        size: [imgWidth, imgHeight],
+        crossOrigin: 'anonymous'
+      })
+    );
+    const resolutions = layer.getSource().getTileGrid().getResolutions();
+    map.setView(
+      new View({
+        // adjust zoom levels to those provided by the source
+        minResolution: resolutions[resolutions.length - 1],
+        maxResolution: resolutions[0],
+        // constrain the center: center cannot be set outside this extent
+        extent: extent
+      })
+    );
+    map.getView().fit(extent);
   } else if (value === 'zoomify') {
-    layer.setSource(new Zoomify({
-      url: zoomifyUrl,
-      size: [imgWidth, imgHeight],
-      crossOrigin: 'anonymous'
-    }));
+    const extent = [0, -imgHeight, imgWidth, 0];
+    layer.setSource(
+      new Zoomify({
+        tileSize: 256,
+        tilePixelRatio: 1,
+        url: zoomifyUrl,
+        size: [imgWidth, imgHeight],
+        crossOrigin: 'anonymous'
+      })
+    );
+    const resolutions = layer.getSource().getTileGrid().getResolutions();
+    map.setView(
+      new View({
+        // adjust zoom levels to those provided by the source
+        minResolution: resolutions[resolutions.length - 1],
+        maxResolution: resolutions[0],
+        // constrain the center: center cannot be set outside this extent
+        extent: extent
+      })
+    );
+    map.getView().fit(extent);
+  } else if (value === 'zoomifyretina') {
+    const pixelRatio = 4;
+    // Be careful! Image extent will be modified by pixel ratio
+    const extent = [0, -imgHeight / pixelRatio, imgWidth / pixelRatio, 0];
+    layer.setSource(
+      new Zoomify({
+        tileSize: 256 / pixelRatio,
+        tilePixelRatio: pixelRatio,
+        url: zoomifyUrl,
+        size: [imgWidth / pixelRatio, imgHeight / pixelRatio],
+        crossOrigin: 'anonymous'
+      })
+    );
+    const resolutions = layer.getSource().getTileGrid().getResolutions();
+    map.setView(
+      new View({
+        // adjust zoom levels to those provided by the source
+        minResolution: resolutions[resolutions.length - 1] / pixelRatio,
+        maxResolution: resolutions[0],
+        // constrain the center: center cannot be set outside this extent
+        extent: extent
+      })
+    );
+    map.getView().fit(extent);
   }
 
 });
diff --git a/src/ol/source/Zoomify.js b/src/ol/source/Zoomify.js
index 4baefa3bba..1085b12724 100644
--- a/src/ol/source/Zoomify.js
+++ b/src/ol/source/Zoomify.js
@@ -26,6 +26,7 @@ const TierSizeCalculation = {
 export class CustomTile extends ImageTile {
 
   /**
+   * @param {number} tilePixelRatio Tile pixel ratio to disaply the tile
    * @param {import("../tilegrid/TileGrid.js").default} tileGrid TileGrid that the tile belongs to.
    * @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
    * @param {TileState} state State.
@@ -34,8 +35,7 @@ export class CustomTile extends ImageTile {
    * @param {import("../Tile.js").LoadFunction} tileLoadFunction Tile load function.
    * @param {import("../Tile.js").Options=} opt_options Tile options.
    */
-  constructor(tileGrid, tileCoord, state, src, crossOrigin, tileLoadFunction, opt_options) {
-
+  constructor(tilePixelRatio, tileGrid, tileCoord, state, src, crossOrigin, tileLoadFunction, opt_options) {
     super(tileCoord, state, src, crossOrigin, tileLoadFunction, opt_options);
 
     /**
@@ -48,8 +48,11 @@ export class CustomTile extends ImageTile {
      * @private
      * @type {import("../size.js").Size}
      */
-    this.tileSize_ = toSize(tileGrid.getTileSize(tileCoord[0]));
-
+    this.tileSize_ = toSize(tileGrid.getTileSize(tileCoord[0])).map(
+      function(x) {
+        return x * tilePixelRatio;
+      }
+    );
   }
 
   /**
@@ -143,6 +146,7 @@ class Zoomify extends TileImage {
     const extent = options.extent || [0, -size[1], size[0], 0];
     const tierSizeInTiles = [];
     const tileSize = options.tileSize || DEFAULT_TILE_SIZE;
+    const tilePixelRatio = options.tilePixelRatio || 1;
     let tileSizeForTierSizeCalculation = tileSize;
 
     switch (tierSizeCalculation) {
@@ -242,14 +246,14 @@ class Zoomify extends TileImage {
 
     const tileUrlFunction = createFromTileUrlFunctions(urls.map(createFromTemplate));
 
-    const ZoomifyTileClass = CustomTile.bind(null, tileGrid);
+    const ZoomifyTileClass = CustomTile.bind(null, tilePixelRatio, tileGrid);
 
     super({
       attributions: options.attributions,
       cacheSize: options.cacheSize,
       crossOrigin: options.crossOrigin,
       projection: options.projection,
-      tilePixelRatio: options.tilePixelRatio,
+      tilePixelRatio: tilePixelRatio,
       reprojectionErrorThreshold: options.reprojectionErrorThreshold,
       tileClass: ZoomifyTileClass,
       tileGrid: tileGrid,