diff --git a/examples/mvtlayer.worker.js b/examples/mvtlayer.worker.js
index 6de3774f1d..bc2ab5a20b 100644
--- a/examples/mvtlayer.worker.js
+++ b/examples/mvtlayer.worker.js
@@ -11,6 +11,20 @@ const key = 'pk.eyJ1IjoiYWhvY2V2YXIiLCJhIjoiY2pzbmg0Nmk5MGF5NzQzbzRnbDNoeHJrbiJ9
 const worker = self;
 
 let frameState;
+const canvas = new OffscreenCanvas(1, 1);
+
+function getCircularReplacer() {
+  const seen = new WeakSet();
+  return function(key, value) {
+    if (typeof value === 'object' && value !== null) {
+      if (seen.has(value)) {
+        return '[circular]';
+      }
+      seen.add(value);
+    }
+    return value;
+  };
+}
 
 function getTilePriority(tile, tileSourceKey, tileCenter, tileResolution) {
   return tilePriorityFunction(frameState, tile, tileSourceKey, tileCenter, tileResolution);
@@ -24,13 +38,13 @@ const layer = new VectorTileLayer({
       '{z}/{x}/{y}.vector.pbf?access_token=' + key
   })
 });
+const renderer = layer.getRenderer();
 const tileQueue = new TileQueue(getTilePriority, function() {
-  worker.postMessage({type: 'render'});
+  worker.postMessage({type: 'request-render'});
 });
 const maxTotalLoading = 8;
 const maxNewLoads = 2;
 
-const renderer = layer.getRenderer();
 
 renderer.useContainer = function(target, transform, opacity) {
   target.style = {};
@@ -39,37 +53,38 @@ renderer.useContainer = function(target, transform, opacity) {
   this.container = {
     firstElementChild: target
   };
-  worker.postMessage({
-    type: 'transform-opacity',
-    transform: transform,
-    opacity: opacity
+  layer.once('postrender', function() {
+    const imageData = canvas.transferToImageBitmap();
+    worker.postMessage({
+      type: 'rendered',
+      imageData: imageData,
+      transform: transform,
+      opacity: opacity,
+      frameState: JSON.parse(JSON.stringify(frameState, getCircularReplacer()))
+    }, [imageData]);
   });
 };
 
-let canvas;
 let rendering = false;
 
 worker.onmessage = function(event) {
   if (rendering) {
     // drop this frame
+    worker.postMessage({type: 'request-render'});
     return;
   }
-  if (event.data.canvas) {
-    canvas = event.data.canvas;
-  } else {
-    frameState = event.data.frameState;
-    frameState.tileQueue = tileQueue;
-    frameState.viewState.projection.__proto__ = Projection.prototype;
-    rendering = true;
-    requestAnimationFrame(function() {
-      renderer.renderFrame(frameState, canvas);
-      if (tileQueue.getTilesLoading() < maxTotalLoading) {
-        tileQueue.reprioritize(); // FIXME only call if view has changed
-        tileQueue.loadMoreTiles(maxTotalLoading, maxNewLoads);
-      }
-      rendering = false;
-    });
-  }
+  frameState = event.data.frameState;
+  frameState.tileQueue = tileQueue;
+  frameState.viewState.projection.__proto__ = Projection.prototype;
+  rendering = true;
+  requestAnimationFrame(function() {
+    renderer.renderFrame(frameState, canvas);
+    if (tileQueue.getTilesLoading() < maxTotalLoading) {
+      tileQueue.reprioritize(); // FIXME only call if view has changed
+      tileQueue.loadMoreTiles(maxTotalLoading, maxNewLoads);
+    }
+    rendering = false;
+  });
 };
 
 export let create;
diff --git a/examples/offscreen-canvas-tiles.js b/examples/offscreen-canvas-tiles.js
index af9f43e03f..0e619526aa 100644
--- a/examples/offscreen-canvas-tiles.js
+++ b/examples/offscreen-canvas-tiles.js
@@ -3,6 +3,8 @@ import View from '../src/ol/View.js';
 import Layer from '../src/ol/layer/Layer.js';
 //eslint-disable-next-line
 import Worker from 'worker-loader!./mvtlayer.worker.js';
+import {compose, create} from '../src/ol/transform.js';
+import {createTransformString} from '../src/ol/render/canvas.js';
 
 const mvtLayerWorker = new Worker();
 
@@ -19,7 +21,28 @@ function getCircularReplacer() {
   };
 }
 
-let container, canvas;
+let container, transformContainer, canvas, workerFrameState, mainThreadFrameState;
+
+function updateContainerTransform() {
+  if (workerFrameState) {
+    const viewState = mainThreadFrameState.viewState;
+    const renderedViewState = workerFrameState.viewState;
+    const center = viewState.center;
+    const resolution = viewState.resolution;
+    const rotation = viewState.rotation;
+    const renderedCenter = renderedViewState.center;
+    const renderedResolution = renderedViewState.resolution;
+    const renderedRotation = renderedViewState.rotation;
+    const transform = compose(create(),
+      (renderedCenter[0] - center[0]) / resolution,
+      (center[1] - renderedCenter[1]) / resolution,
+      renderedResolution / resolution, renderedResolution / resolution,
+      rotation - renderedRotation,
+      0, 0);
+    transformContainer.style.transform = createTransformString(transform);
+  }
+
+}
 
 const map = new Map({
   layers: [
@@ -30,16 +53,19 @@ const map = new Map({
           container.style.position = 'absolute';
           container.style.width = '100%';
           container.style.height = '100%';
+          transformContainer = document.createElement('div');
+          transformContainer.style.position = 'absolute';
+          transformContainer.style.width = '100%';
+          transformContainer.style.height = '100%';
+          container.appendChild(transformContainer);
           canvas = document.createElement('canvas');
           canvas.style.position = 'absolute';
           canvas.style.left = '0';
           canvas.style.transformOrigin = 'top left';
-          container.appendChild(canvas);
-          const offscreen = canvas.transferControlToOffscreen();
-          mvtLayerWorker.postMessage({
-            canvas: offscreen
-          }, [offscreen]);
+          transformContainer.appendChild(canvas);
         }
+        mainThreadFrameState = frameState;
+        updateContainerTransform();
         mvtLayerWorker.postMessage({
           frameState: JSON.parse(JSON.stringify(frameState, getCircularReplacer()))
         });
@@ -53,11 +79,18 @@ const map = new Map({
     zoom: 2
   })
 });
-mvtLayerWorker.addEventListener('message', message => {
-  if (message.data.type === 'render') {
+mvtLayerWorker.addEventListener('message', function(message) {
+  if (message.data.type === 'request-render') {
     map.render();
-  } else if (canvas && message.data.type === 'transform-opacity') {
-    canvas.style.transform = message.data.transform;
+  } else if (canvas && message.data.type === 'rendered') {
+    transformContainer.style.transform = '';
+    const imageData = message.data.imageData;
+    canvas.width = imageData.width;
+    canvas.height = imageData.height;
+    canvas.getContext('2d').drawImage(imageData, 0, 0);
     canvas.style.opacity = message.data.opacity;
+    canvas.style.transform = message.data.transform;
+    workerFrameState = message.data.frameState;
+    updateContainerTransform();
   }
 });