A while ago, I wrote two threads (one in English and one in Dutch) about using the Twitter Alt-badge to make pictures in tweets more accessible.
The English one had the correct quote, but a wrong link which I corrected below (we want editable tweets!).
Two bots that I mention in reply-Tweets usually helps to rudimentary restore the text:
@get_altText @AltTextUtil OCR
in the first Tweet and to the reply that @AltTextUtil gives, I respond with another
@get_altText
Here are the two threads:
The Wiert Corner - irregular stream of stuff 