- From: Alastair Campbell <acampbell@nomensa.com>
- Date: Wed, 25 Nov 2020 18:51:21 +0000
- To: public-low-vision-a11y-tf <public-low-vision-a11y-tf@w3.org>
Received on Wednesday, 25 November 2020 18:51:40 UTC
Hi folks, I don't know if anyone else was attending Techshare this year, but I saw Dr Sam Waller's presentation which was about using Gaussian blur to test text & icon visibility. (He's at the Cambridge (UK) University Engineering Design Centre http://www.cedc.tools/) I'm not going to do it justice here, but the thing that stood out to me was that: If you know the testers visual acuity (established by which line of text they could read on a chart), you can then apply a gaussian blur to an interface to reduce that acuity by a standardised amount. Then review the text and other items that need differentiation for use with low-vision. I got in touch to see if there was interest in using that as a tool in Silver and we're looking to set up a meeting soon. Please let me know if you'd like to be involved, it will probably be as part of a Silver sub-group. Kind regards, -Alastair -- www.nomensa.com<http://www.nomensa.com/> tel: +44 (0)117 929 7333 / 07970 879 653 follow us: @we_are_nomensa or me: @alastc Nomensa Ltd. King William House, 13 Queen Square, Bristol BS1 4NT Company number: 4214477 | UK VAT registration: GB 771727411
Received on Wednesday, 25 November 2020 18:51:40 UTC