- From: Devarshi Pant <devarshipant@gmail.com>
- Date: Wed, 28 Sep 2011 16:12:59 -0400
- To: Lisa Yayla <Lisa.Yayla@statped.no>
- Cc: Alternate Media <altmedia@htclistserv.htctu.fhda.edu>, WAI Interest Group <w3c-wai-ig@w3.org>, "baldwin@austincc.edu" <baldwin@austincc.edu>
- Message-ID: <CAJGQbjuV-_1Q_ryiT+-xpjpt5iuynK4mhs=5auw5GEVG69FHqA@mail.gmail.com>
Lisa / Richard, The idea is intriguing, and your work could help users create a mental model of an image printed off from a web page, or, when using this software, it is uploaded to a webpage. There was a question that Lisa posted sometime back regarding the use of tactile graphics. Although I think an embosser will print out any image from the web (and correct me if am wrong), as testers, we should be able to assess the output with a mouse over (as suggested by Lisa) on an image, without sending it to a printer. Of course, the testing procedure needs to be defined, and if it works, it could help users. Some other questions I have: 1. Can we have the alt text added to the embossed output? 2. Is there a browser add-in that sonifies the image? Apologies if my response changes the course or the intent of the original post. Thanks, Devarshi On Mon, Sep 19, 2011 at 3:41 AM, Lisa Yayla <Lisa.Yayla@statped.no> wrote: > Hi, > Forwarding an email from Richard Baldwin,Professor of Computer Information > Technology > about a drawing tool for VI STEM students. > Regards, > > Lisa > > > This message is intended mainly for teachers of blind or visually impaired > students in STEM courses. Of course, this is a public forum and everyone is > welcome to read the message and provide comments as appropriate. > > Having been the sighted teacher of a blind student for several years, I > firmly believe that making it possible for blind and visually impaired > people, and particularly blind and visually impaired students in STEM > courses, to communicate using accurate printed and tactile graphics will > improve the quality of life and the likelihood of academic success for those > students. > I have written a computer program that makes it possible, for the first > time in history, for blind and visually impaired people to create such > graphics in an accessible and user-friendly way. > Version 0.0.8 of my drawing program for blind students is now posted and > available for free and immediate download at: > http://www.austincc.edu/baldwin/SWT-SVG/SVGDraw01.zip > Three components are necessary to accomplish the goal of widespread > graphics communication among blind and visually impaired students and their > teachers: > * Availability of a robust and universally accepted graphics > standard. > * Availability of a robust, accessible, and user-friendly drawing > program that allows blind people to take advantage of the SVG standard. > * Availability of high-quality, economical, and readily available > graphics embossing equipment. > A robust graphics standard - SVG > A robust and universally accepted graphics standard is already available in > the form of Scalable Vector Graphics (SVG). See Scalable Vector Graphics > (SVG) 1.1 (Second Edition) > An accessible and user-friendly drawing program - SVGDraw01 > I have written and provided, free of charge, a drawing program that blind > and visually impaired people can use to draw pictures. To the best of my > knowledge, no other existing program provides that capability. (If such a > program exists, it is a well-kept secret.) Thus, for the first time in > history, your students can express themselves using graphics. > While many drawing programs exist, they are written for use by sighted > people and not for use by blind people. My program is designed and written > specifically for use by blind and visually impaired people. > Even though my program is still under development, it already provides the > capability for STEM students to create graphics that mirror many of the > figures and diagrams typically found in STEM textbooks. > A graph board on steroids > As a teacher of blind or visually impaired students, you might think of > this program as bringing the old-fashioned graph board into the computer > age. Students and others using this program can create both printed and > tactile graphics using many of the same thought processes that they would > use when constructing a "drawing" on a graph board using pushpins, rubber > bands, a protractor, and a measuring stick. > For example, one student might use this program to create and send an SVG > file to a friend with the message "Take a look at the cool floor plan of my > new apartment." > Another student might use this program to create and send an SVG file to a > college professor with the message "This is a free body diagram showing the > magnitude and directions of forces F21 and F23 caused by the interactions > among charges q1, q2, and q3." > > Getting an immediate visual output > I will be adding new capabilities over time. However, I probably won't add > capabilities that would not be useful to blind and visually impaired users. > For example, the program does not, by default, produce an immediate visual > output. The primary output is intended to be a printer, a graphics embosser, > or both. But, if you are sighted, or if you are blind and using the vOICe > sonification software to view the progress of your drawing, you can use a > procedure described in the attached file to view your drawing as it > progresses. > High-quality, economical, and readily-available graphics embossing > equipment > This is the area where we fall short relative to achieving our widespread > graphics communications goal. Although high-quality embossing equipment is > available in the marketplace, it is not economical (by computer standards) > nor is it readily available for the personal use of most blind students. > I view this as a supply and demand problem. Prior to the release of my > program, there were no robust, accessible, and user-friendly tools that made > it possible for blind people to create accurate graphics for use with a > high-quality embosser. Thus, the demand for such embossing equipment has > been very limited. My hope is that by making it possible for all blind > people to create accurate graphics, the demand for such embossing equipment > will go up and the costs for the equipment will come down. > Even today, however, many schools, colleges, and other organizations own > high-quality graphics embossing equipment that they can make available to > their blind and visually impaired clientele on some basis. In those cases, > there is no reason for blind people to hold back from learning to > communicate using graphics. > My drawing program is freely available for you and your students to use. As > a teacher, it is up to you to connect your blind and visually impaired > students to those available hardware embossing resources. > The attached HTML file is the User-Instruction file for my drawing program > named SVGDraw01. > Please feel free to forward this message to others who may have an interest > in the use of graphics by blind and visually impaired people. > Richard Baldwin > Professor of Computer Information Technology > Austin Community College > baldwin@austincc.edu > http://www.austincc.edu/baldwin/ > > -Scanned by Exchange Hosted Services- > > >
Received on Wednesday, 28 September 2011 20:13:28 UTC