adequately filling field Alt Text in post submission/edit forms
setting the field URL to a source or archival snapshot that is accessible
providing an accessible description in the field Title or Body
beginning the field Body with a link (so it’s directly adjacent to image) to an accessible equivalent or description
or any other possibility as long as it achieves accessibility.
In general, it depends on the situation.
Screenshot of social media text content: link to the source or its archival snapshot.
Image of pure text: don’t post that, post text instead.
There are a number of possible remedies, so I don’t specify. All that matters is the result: web accessibility. Doesn’t matter how text alternative is provided whether by
or any other possibility as long as it achieves accessibility.
In general, it depends on the situation. Screenshot of social media text content: link to the source or its archival snapshot. Image of pure text: don’t post that, post text instead.
Thanks for the detail.