An option is to enter the topic, tick the “search this topic” box and search for “with:images”. The search results include only posts in that topic which contain images. I’m not sure if this is what you are looking for but I hope that it helps.
An option is to enter the topic, tick the “search this topic” box and search for “with:images”. The search results include only posts in that topic which contain images. I’m not sure if this is what you are looking for but I hope that it helps.