it is designed to help the visually impaired people, basically simetimes, people tend to send beatiful picture instead text based document, although OS-builtin screenreader can do the ORC work to digest the text from the image. but they hardly can read the layout of overview, ready from structure to detailed section with in a natural way like normal human being.
it utilaizes LLM model to analysis the layout of piture. then use html image map to render email in outlook, then let OS builtin screen reader to speak out the content.