1 / 29

PDF

PDF. PPT. Those pesky proprietary formats: Alternatives Save the Day. Sharon Trerise Northeast ADA & IT Center. WHY be concerned about PDF accessibility?. Most PDF files are not accessible (demo) Image only Not structured Not tagged Incorrect reading order.

zoe
Download Presentation

PDF

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. PDF PPT Those pesky proprietary formats: Alternatives Save the Day Sharon TreriseNortheast ADA & IT Center

  2. WHY be concerned about PDF accessibility? • Most PDF files are not accessible (demo) • Image only • Not structured • Not tagged • Incorrect reading order Northeast ADA & IT Center

  3. NYS Technology Standard S04-001 • Standard 14: Downloadable/Embedded Objects • 14.1 When downloadable documents [e.g., word processing documents, spreadsheets, Portable Document Format (PDF), java applets] are used, a link to accessible HTML or text version(s) will be made available. Northeast ADA & IT Center

  4. Why require accessible HTML or text? • Requirements for individuals using screen readers • Only 2 screen readers can read PDF format • JAWS ($900 - $1100 + maintenance agreement) • Window Eyes ($800) • Must have the latest versions of Adobe Reader 6.01 (full version not basic version) • Wide range of users & browsing environments • Slow connection, older equipment, WebTV, cell phones, PDAs Northeast ADA & IT Center

  5. Why require accessible HTML or text? • Authoring requirements • PDF files must be structured and tagged using Acrobat 5+ (full version) • MS Word 2000+ (only one to preserve structure when creating PDF file) • No assurances that final PDF file will be completely accessible depending on complexity of document • Many existing PDF files are not accessible and would require much work to convert to accessible PDF Northeast ADA & IT Center

  6. Adobe Read-Out-Loud Feature Excerpted from Adobe Reader Help: Note: The Read-Out-Loud feature can read the text of a PDF file out loud, but is not a screen reader. Some systems may not support this feature. To read a document out loud: 1. Open the Adobe PDF document you want to read, and then navigate to the page on which you want to start reading. 2. Choose View > Read Out Loud > Read This Page Only or Read To End Of Document. • Does not have the full functionality of a screen reader • Still requires the document to be created with some degree of accessibility; especially complex documents Northeast ADA & IT Center

  7. What do you think? • Is it easier to create an accessible HTML or an accessible PDF file? Northeast ADA & IT Center

  8. IT DEPENDS • Is the document author and person creating the PDF file the same person; ie. have control of the original document? • Technical skills of the PDF file author • Are you starting with a new or existing document? • Current format (.doc, .pdf, .txt, etc.) • Complexity (columns, tables, forms) Northeast ADA & IT Center

  9. What makes a PDF file accessible? • Live text (not a scanned image) • Proper reading order (determined by tags) • Text reflow (wraps to fit in window when enlarged) • Document structure (lists, headings, tables, etc.) • Alternative text for graphics (tags) Northeast ADA & IT Center

  10. Creating a PDF file from a simple .doc • Document • Not Structured: no headings • Not Tagged: no alt text for graphics • Conversion to PDF • Conversion settings: Enable accessibility and reflow with Tagged PDF Northeast ADA & IT Center

  11. Creating a PDF file from a simple .doc • Document • Not Structured: no headings • Not Tagged: no alt text for graphics • Conversion to PDF • Conversion settings: Enable accessibility and reflow with Tagged PDF • Usable but not fully accessible • Can’t list headings • No text associated with graphic image • Agency info in header not in correct read order Northeast ADA & IT Center

  12. Creating an accessible PDF file from a simple .doc • Document • Structured: headings • Tagged: alt text for graphics • Conversion to PDF file • Conversion settings: Enable accessibility and reflow with Tagged PDF Northeast ADA & IT Center

  13. Creating an accessible PDF file from a simple .doc • Document • Structured: headings • Tagged: alt text for graphics • Conversion to PDF • Conversion settings: Enable accessibility and reflow with Tagged PDF • Accessible PDF file • JAWS not able to list headings even though defined • Graphic does have alt text • Must edit tags to get header info in proper read order Northeast ADA & IT Center

  14. Creating accessible HTML from a simple .doc • Conversion • In MS Word: File / Save As / Filtered HTML • Open Dreamweaver (or other familiar web editing tool) and import Word HTML • Make adjustments Northeast ADA & IT Center

  15. Creating accessible HTML from a simple .doc • Conversion • In MS Word: File / Save As / Filtered HTML • Open HTML editor and import Word HTML • Make adjustments • Accessible HTML page • JAWS can read headings • Graphic has alt text • Header information is automatically in correct read order Northeast ADA & IT Center

  16. Which is quicker / easier? • Creating an Accessible PDF file or an accessible HTML page from a simple document? About the SAME? Northeast ADA & IT Center

  17. Creating an accessible PDF file from a complex PDF file • Advanced / Accessibility / Add Tags to Document • Review tags • Read order? • Alt text? • Headings? • What tag edits will be needed to make it accessible? Northeast ADA & IT Center

  18. Creating plain text from a complex pdf file • File / Save As / Accessible text (.txt) • Review read order • Edits needed to correct read order • Cut and paste Northeast ADA & IT Center

  19. Accessible PDF vs Accessible HTML: Which is quicker / easier? IT DEPENDS: Is the document author and PDF file author the same person; ie. have control of the original document? Less Difficult More Difficult Northeast ADA & IT Center

  20. Accessible PDF vs Accessible HTML: Which is easier? IT DEPENDS: What are the technical skills of the PDF file author? Less Difficult More Difficult Northeast ADA & IT Center

  21. Accessible PDF vs Accessible HTML: Which is easier? IT DEPENDS: Are you creating a new document or using an existing document? Less Difficult More Difficult Northeast ADA & IT Center

  22. Accessible PDF vs Accessible HTML: Which is easier? IT DEPENDS: What is the current format (doc, pdf, txt)? Less Difficult More Difficult Northeast ADA & IT Center

  23. Accessible PDF vs Accessible HTML: Which is easier? IT DEPENDS: How complex is the document? Less Difficult More Difficult Northeast ADA & IT Center

  24. Where does your organization fall in this continuum? Authors the Same Advanced Skills New Document Current format = .doc Simple Document Authors Different Basic Skills Existing Document Current format = .pdf Complex Document Less Difficult More Difficult Northeast ADA & IT Center

  25. Future? • Other competing formats, eg. FlashPaper2 • Future versions of Adobe Acrobat • Enhancements to screen reader software Standards may be revisited? Northeast ADA & IT Center

  26. START NOW • Make the transition to accessible proprietary formats easier in the future • Ask everyone to create documents with Accessibility in Mind • Structured (headings, proper lists, etc.) • Tagged (alternative text) for images Northeast ADA & IT Center

  27. PowerPoint on the web • PowerPoint is not a web-friendly format • How to convert to accessible HTML • PowerPoint Add-on (Windows only) • University of Illinois: Accessible Web Publishing Wizard for MS Office v.2 (http://cita.rehab.uiuc.edu/software/office/) • Use HTML slide program such as WimpyPoint or Slidemaker or OperaShow • Copy the outline to an HTML page & format by hand Northeast ADA & IT Center

  28. PowerPoint Accessible Web Publishing Wizard • How it works: MS PowerPoint add-on • Output options (examples: http://cita.rehab.uiuc.edu/software/office/demo/index.html) • Text only view • Text mostly view • Multiple graphical views (640x480, 800x600, 1025x768, 1280x1024) • Outline view • Handout view • Additional styling options • Saving Options • Local disk directory • ZIP file • Web DAV Northeast ADA & IT Center

  29. Resources • Northeast ADA & IT Center • www.northeastada.org • WebAIM (Web Accessibility in Mind) • www.webaim.org • California Community Colleges High Tech Training Center, “Creating Accessible PDFs”, • http://www.htctu.fhda.edu/trainings/manuals/web/Creating_Accessible_PDFs.pdf • AccessIT (National Center on Accessible Information Technology in Education) • www.washington.edu/accessit • ITTATC (Information Technology Technical Assistance and Training Center) • www.ittatc.org Northeast ADA & IT Center

More Related