W3C

Publishing Community Group: Plenary Session

15 February 2024

Attendees

Present
ashley, AvneeshSingh, CharlesL, duga, George, gpellegrino, graham, Hadrien, ivan, jeffrey_griggs, jonas_lillqvist, ken_jones, LauraB, laurent_le_meur, liisamk, miia_kirsi, mike_baker, paul_belfanti, paul_gilius, rickj, sagiv, tzviya, vincent_nicotina, wendyreid, wolfgang
Regrets
-
Chair
wolfgang
Scribe
duga, wendyreid

Meeting minutes

<wolfgang> date: 2024-02-15

<tzviya> scribe?

wolfgang: Welcome to the plenary, starting with update with accessibility task force

<AvneeshSingh> https://w3c.github.io/publ-a11y/UX-Guide-Metadata/draft/principles/?updated

Accessibility task force

AvneeshSingh: Focus is on the guide for retailers and distributors for understanding the metadata
… this is an update to an existing doc
… we have found that one approach doesn't work for everyone
… so now we have different types of metadata targeted to different groups
… VitalSource and ??? have committed to implement
… We are no longer using such fixed recs, instead being a little broader

<AvneeshSingh> https://w3c.github.io/publ-a11y/UX-Guide-Metadata/draft/principles/?updated

AvneeshSingh: There are some technique documents explaining how to extract metadata
… There are more technique docs coming for other types of metadata

<AvneeshSingh> https://www.w3.org/publishing/a11y/schema-a11y-summary/

<AvneeshSingh> https://www.w3.org/publishing/a11y/audio-playback/

AvneeshSingh: See the two links to the docs

George: Trying to get feedback for the schema document.
… There are some English strings in there, we are trying to make sure they are good in English, but we plan to add a localization method for them
… VitalSource will localize some of these

AvneeshSingh: We realized there are some things on the edge of accessibility, but have broader implications
… We want to bring these back to the group so we only work on things people are interested in

George: #70 - get citation
… It's hard to get a page number for citations

<wendyreid> w3c/publishingcg#70

George: we want to see if the CG is interested in the feature

<wendyreid> w3c/publishingcg#71

George: Next bookmarks, annotations and export of such
… There is partial support in some reading systems
… hard to compare. Purely RS, but we would test and evaluate
… #72 - read aloud

<wendyreid> w3c/publishingcg#72

George: There are lot of distracting things (footnotes, citation refs, etc)
… DAISY has skippability that can be toggled
… Finally virtual pages, discussed but never resolved
… VitalSource has implemented something, as has Lars

<ivan> w3c/publishingcg#73

George: But companies like Ebsco (???) could insert real page numbers, but they want it to be a generally used algorithm
… So other versions of the book would have the same page breaks
… Would like to hear what people think

ivan: For 71, EDRlab may have a project going here - can we work with them?
… Are 70 and 73 related?

<wendyreid> https://docs.google.com/document/d/11GypOjE9xOTaINATl5bxVIA3Mc9jzNBGCr6GT_KNaQ4/edit?pli=1

ivan: The page numbers for 70 seem to be very related to 73

George: Unless there is an alternative to page numbers

ivan: Also related to annotations (want to refer to the text)
… need to reference the page somehow
… Need to anchor somehow

George: These aren't shared annotations

Hadrien: Not from EDRlab technically, but involved with them
… EPUB itself contains the annotations, then open the epub you get the annotations
… idea is it self contained
… tricky part is not just anchoring, but also context
… often need to embed a lot of information
… Also know percentage into the book, DOM ranges, etc
… need both anchors and context

duga: Just wanted to say 70/73 are likely the same
… the TF determined that people only understand progress is through page numbers, no one likes %s, it makes 70 and 73 the same
… also the impression of the indexers

Anti counterfeit Task Force

liisamk: Anti counterfeit TF
… not much discussion since the start of the year
… We are socializing the ISCC in the hopes of bringing in more people
… We are kicking back up on Friday
… The next piece is digging in to how ISCC and ??? work together
… how to we start socializing the next piece of the trust chain

Fixed Layout Accessibility TF

wendyreid: FL a11y TF

https://w3c.github.io/epub-specs/epub33/fxl-a11y/

wendyreid: Working on guidance doc for FL a11y - it is now in complete draft state
… please read and give feedback
… Mostly for publishers/authors, but there are also recs for RS at the end

<ivan> i/FL A11y TF/Topic: FL A11y TF/

wendyreid: discuss media overlay, tables, etc
… will produces some samples

w3c/publishingcg#69

<vince> can someone repost the fixed layout guidelines here? Sorry, I just joined the IRC now, and can't see any links above

George: I heard that Hadrien recommended that if you could get correct reading order, we could claim accessibility for FL documents
… that is the biggest issue, getting things in the correct order

wendyreid: Have discussed a reflowable mode
… It's still experimental, not in the main document
… would like to explore possibility of this and how to specify this for reading systems

George: Would there be a validator?

wendyreid: Still way too early

Hadrien: Context - this is looking at the EU directive and what people can actually do
… For instance you need to able to do ??? and you can't, but we might be able to make a system that could
… We need to document how TTS actually works, very few people know
… Out of that work we can make a best practice document
… documenting would be the first step

CircularKen: The document we have been working on is the start of what we will eventually be able to do
… already in the doc is reading order and image descriptions
… Then we can add an additional way to read it once we have this groundwork laid

w3c/publishingcg#69

Generate reflowable fixed layout books

wolfgang: One aspect is a11l and the other is adapting to different viewports

<tzviya> c/a11l/a11y

CircularKen: Fundamentally need to start with well made and designed docs
… we should discard placement, etc and just have a simple replacement of CSS that disregards positioning and styling
… Then we have the order with descriptions, etc with page markers. Should plan on designed version and a stripped back reflow version

wendyreid: Ken described it as we have it
… A lot of what we say now is text should be live (actual text), visual order and programmatic should match, we should have image descriptions
… Also some recs on what to do when you cross the fold (spread over 2 FL pages)
… That is the current emphasis. Follow best practices and the advanced stuff will follow

AvneeshSingh: Have we looked at the problem from the other side?
… That is can we start with something that has all the proper structure, then create a FL doc entirely from CSS

wendyreid: You mean convert reflow to FL?

<Zakim> tzviya, you wanted to respond

AvneeshSingh: Yes, basically start with a proper flowing doc, then just apply CSS to make it look right

tzviya: This isn't really considering how publishers work
… doing something like that is probably not feasible

liisamk: There is a moment here to socialize good use of FL
… there are a lot of people who use FL when they just don't want to make a flowing doc
… because it is easier
… This may be a good opportunities to push people to flowing text since they are thinking about what it really means to make something FL
… very little needs to be FL

wendyreid: We need to get people to question whether content needs to be FL
… Sometimes positioning helps with a11y (having images adjacent to text may help some readers)
… so sometimes FL can help a11y

liisamk: This gets me back to mixed formats
… A single FL page in a reflowable book would be really nice

<AvneeshSingh> +1 Liisa

Also +1 to Liisa

Extracting textual content

Hadrien: Goes way beyond extracting text
… eg language used
… Need a separate structure for TTS and creating reader mode
… though could use the same structure for both

George: We are getting feedback from students with dyslexia that read aloud is inadequate for their needs
… I agree we need to improve the description of how it is done (highlighting, speed, etc)

<wolfgang>

George: Need a lot of control in the TTS

wolfgang: Next, how do we render in reflowable mode

AvneeshSingh: This kind of thing is done by the screen readers
… Is there a need to tie this to FL?
… isn't more of a generic thing, how to extract and read the text?
… Seems like a big topics, and screen readers have researched it for years

Hadrien: Agree, this is beyond FL
… some specific FL things do exist (e.g. small content chunks)
… but in general it should be for all epub

wendyreid: ARIA wg is also interested in the same topic
… may even be become an all-web topic

George: Do they join us or do we join them?

wendyreid: Good question. May even need it's own CG. Hard to tell at this point

Webtoons

wendyreid: PMWG is discussing a potential change for this
… current proposal is to expand FLOW-CONTINUOUS to FL.

laurent_: We did not discuss pronunciation for TTS purposes

Minutes manually created (not a transcript), formatted by scribe.perl version 221 (Fri Jul 21 14:01:30 2023 UTC).