- From: Daniel Dardailler <danield@w3.org>
- Date: Tue, 26 Jan 1999 14:43:34 +0100
- To: Brian Kelly <lisbk@ukoln.ac.uk>
- cc: w3c-wai-au@w3.org
Just FYI for the group. (it's a thread on the WAI IG list) > Hi Daniel > Thanks for the reply, and pointing out what the guidelines say. > I must admit that I think the guidelines are wrong :-( Forcing all > automatically generated ALT information to contain a null string means that > nobody is provided with information which can be useful in circumstances. > To be it seems intuitively wrong for an authoring / conversion tool to throw > away resource metadata. I would argue it would be better for the > information to be provided and then filtered out if necessary. > I'd also argue that the guidelines should at least say that authoring > tools should provide options for creating null or automatically generated > ALT text, so that an organisation has some choice in this matter (e.g. the > BBC might choice to provide this information as they have their Betsie tool > for stripping out information). > Brian > ------------------------------------------------------ > Brian Kelly, UK Web Focus > UKOLN, University of Bath, BATH, England, BA2 7AY > Email: b.kelly@ukoln.ac.uk URL: http://www.ukoln.ac.uk/ > Homepage: http://www.ukoln.ac.uk/ukoln/staff/b.kelly.html > Phone: 01225 323943 FAX: 01225 826838 > ----- Original Message ----- > From: Daniel Dardailler <danield@w3.org> > To: Brian Kelly <lisbk@ukoln.ac.uk> > Cc: <w3c-wai-ig@w3.org>; B.K. DeLong <bkdelong@naw.org> > Sent: Tuesday, January 26, 1999 12:24 PM > Subject: Re: Microsoft's response on the ALT attribute and how Frontpage > deals with it > > > > > >> I think you're being unfair in yopur response. An authoring tool has > three > >> options for providing defaults ALT values - give a null string, give a > >> standard chunk of text "This is an image" or provide information > >> automatically derived from the image file "Size =100 Kb". Of these > >> alternatives, I think the latter is preferable. > >> > >> What concrete suggestion would you make to vendors of authoring tools? > > > >The WAI has a Working Group working on Guideliens for Authoring Tools, > >here's what they say in the latest draft (Jan 12) > > http://www.w3.org/WAI/AU/WD-WAI-AUTOOLS > > > >2.5.8: [Priority 1] > > The authoring tool must never insert rule-generated description > > text into the document (default "alt"-text) or a properties field > > (place-holder "alt"-text). Automated processes may only place > > pre-authored (by a person) text when the meaning or function of the > > described object is known with certainty. > > > >In other word, default alt values is a no-no, mostly because it then > >makes it very hard for repair tools of all kind to do their job > >effectively, since they cannot really look for missing data. > > > > > > > > > >
Received on Tuesday, 26 January 1999 08:47:03 UTC