I need to control an external image (via HTML) on a Saola page the way we can control an image added directly to Saola. I know this would be easier if I brough the image onto Saola but it has to be on the external site as it be dynamically populated. We can make any changes required to the external site and how the image is published there.
Instead of embedding just only the image, you can create a page that scales the image and embed that page into a HTML Widget element. HTML Widget even allows embedding HTML code directly: just set empty URL, click Edit HTML and enter your code, for example: