see pr: niklasvh#3043

Squashed commit of the following:

commit 4a0f97b
Author: Cornelius Weiß <c.weiss@metaways.de>
Date:   Fri Apr 14 18:13:40 2023 +0200

    make hotfix branch includeable via webpack

commit 7a8d21a
Author: ccheng-dev <c.cheng@metaways.de>
Date:   Mon Mar 27 08:24:33 2023 +0200

    fix: intrinsicProportion is not a number

src/render/canvas/canvas-renderer.ts

@@ -602,7 +602,7 @@ export class CanvasRenderer extends Renderer {
                     const [path, x, y, width, height] = calculateBackgroundRendering(container, index, [
                         image.width,
                         image.height,
-                        image.width / image.height
+                        isNaN(image.width / image.height) ? 1 : image.width / image.height
                     ]);
                     const pattern = this.ctx.createPattern(
                         this.resizeImage(image, width, height),