Include scale in options

Add rectangle to example
Add ellipse and rectangle to rendering tests

rendering/cases/circle-style/main.js

@@ -8,6 +8,21 @@ import VectorLayer from '../../../src/ol/layer/Vector.js';
 import VectorSource from '../../../src/ol/source/Vector.js';
 import View from '../../../src/ol/View.js';
 
+const ellipse = new Feature(new Point([-50, -50]));
+
+ellipse.setStyle(
+  new Style({
+    image: new Circle({
+      radius: 30,
+      scale: [1, 0.5],
+      stroke: new Stroke({
+        color: '#00f',
+        width: 3,
+      }),
+    }),
+  })
+);
+
 const vectorSource = new VectorSource();
 
 vectorSource.addFeatures([
@@ -23,6 +38,7 @@ vectorSource.addFeatures([
     geometry: new Point([50, 50]),
     radius: 30,
   }),
+  ellipse,
 ]);
 
 const style = new Style({