As we transition to the new Hyland Community, some post links may be temporarily disrupted as we finalize redirects. We apologize for the inconvenience and are working to resolve this as quickly as possible. Details.
The reason it's not available on the Blog page is that there's a lot of work to be done in order to support external publication of images. I don't think the common blog APIs support it, so we'd have to come up with another approach. Because a lot of Enterprises don't expose Share or the Repository externally, this becomes quite tricky. Suggestions welcome!