ms"><thead><tr><th>Name</th><th>Type</th><th>Attributes</th><th>Default</th><th class="last">Description</th></tr></thead><tbody><tr><td class="name"><code>context</code></td><td class="type"><span class="param-type">CanvasRenderingContext2D</span> |<wbr> <span class="param-type">OffscreenCanvasRenderingContext2D</span></td><td class="attributes">&lt;optional><br></td><td class="default">overlayContext</td><td class="description last"></td></tr></tbody></table></div><dl class="details"><div class="details-i