Subject: Re: [niso-sts] Question regarding alternative and description text From: "G. Ken Holman g.ken.holman@xxxxxxxxx" <niso-sts-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Mon, 13 Nov 2023 20:55:38 -0000 |
On Mon, 2023-11-13 at 20:00 +0000, G. Ken Holman g.ken.holman@xxxxxxxxx wrote: > > > My thought is that a PDF or paper rendering would (typically) hide > this content from the reader. As a publisher of said content, do I > have any obligation to render these elements visibly due to them > possibly being normative?
PDF documents can certainly contain image descriptions, and the alt tag in PDF should be used for that where alt-text is available.
I'd consider formatting an image-description as a secondary caption in PDF. After all, someone might be using a text reader on a PDF file.
What you are really asking is, "can i make this document unusable by people I don't care about". Which isn't what i think you actually mean to ask :-) but is the effect.
A paper rendering, however, could reasonably ignore alt-text and could either ignore the long descriptions or put them in an appendix.
liam
-- Liam Quin, https://www.delightfulcomputing.com/ Available for XML/Document/Information Architecture/XSLT/ XSL/XQuery/Web/Text Processing/A11Y training, work & consulting. Barefoot Web-slave, antique illustrations: http://www.fromoldbooks.org
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