It is pretty much agreed that Google can and probably does read metadata embedded in photos, though whether that influences SEO in any way is still disputed. In fact, the conventional wisdom seems to be that search engines do not take into account photo-embedded text (assuming they can read it at all) and that the practice of embedding text in photos is generally a bad idea for a series of other non-SEO reasons (mostly having to do with accessibility of the information for the user). At the sam [...]