- From: Jeff Sonstein <jxsast@rit.edu>
- Date: Tue, 3 Nov 2009 12:28:02 -0400
- To: achuter@technosite.es
- Cc: Public BPWG <public-bpwg@w3.org>, Henny Swan <hennys@opera.com>, Yeliz Yesilada <yesilady@cs.man.ac.uk>
some good points On Nov 3, 2009, at 12:17 PM, Alan Chuter wrote: > Perhaps the word "alternative" is needed here, "If you need to use > canvas, then provide an alternative." I am not sure what that alternative might be... > updated as the image is redrawn, if that changes its meaning. How > this is done in canvas I don't know, > probably by the same script that updates the image. I am not sure I can see any other way to accomplish this than through scripting > Another solution might be to require that it be used in an > accessibility-supported way, as defined by WCAG [2]. I am also not sure how to make a canvas object meaningfully accessible I wish I knew how and I hope someone can enlighten me jeffs -- "Power corrupts PowerPoint corrupts absolutely" -- Edward Tufte -- ============ Prof. Jeff Sonstein http://www.it.rit.edu/~jxs/ http://ariadne.iz.net/~jeffs/ http://chw.rit.edu/blog/ http://ariadne.iz.net/~jeffs/jeffs.asc http://www.it.rit.edu/~jxs/emailDisclaimer.html
Received on Tuesday, 3 November 2009 16:28:38 UTC