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Accessible Websites and PDF Documents with Adobe Dreamweaver and Adobe Acrobat (Part 2 – Acrobat) Greg Pisocky Adobe Systems CSUN 2010 WEB-2055 Tuesday, March 23, 2010 Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® Agenda Overview of Acrobat / PDF Accessibility Acrobat/Reader/PDF Accessibility Features PDF Accessibility Workflow Practice with Techniques Scanned PDF PDF Forms Microsoft Word to PDF Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® What is Accessibility? Accessibility involves two key issues: How users with disabilities access electronic information How content designers, developers, and authors produce content that functions with assistive devices used by individuals with disabilities. Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® Adobe Acrobat 9 Accessibility Overview All products in the Acrobat family, Reader, Acrobat Standard, and Acrobat Professional work with conventional assistive technology products such as the popular screen readers JAWS and Window Eyes. All of the Acrobat products also have built in accessibility features such as Read Out Loud speech synthesis, the ability to control the contrast between background and text, and the ability to provide a large type display using the Reflow feature. Pro versions provide authors the ability to validate and create accessible PDF documents and forms from a variety of original sources including scanned paper documents. Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® Product Features: Lowering Barriers to Accessibility Works in Conjunction with Conventional Assistive Technology Screen Readers: Windows: IBM Home Page Reader, JAWS, SuperNova (Reader / Magnifier), Window-Eyes Linux: Orca Mac OS: VoiceOver Voice Recognition: Dragon NaturallySpeaking (Windows) Screen Magnifiers: Lunar, ZoomText (Windows) Built-in Features in Adobe Reader 9 and all versions of Adobe Acrobat 9 Mean There is Accessibility without Additional Software Incorporates Operating System Accessibility Features Read Out Loud, Reflow, High Contrast View, Autoscroll, Accessibility Setup Assistant Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® Product Features: Providing Accommodation for a Variety of Disabilities Accommodation Achieved With or Without 3rd Party Assistive Technology Blindness (Text to Speech functionality: Read Out Loud and Screen Reader Compatibility also support for Braille output – refreshable keyboards, Braille embossers) Low Vision (Text to Speech functionality, Support for Magnification and Large Type Display: Reflow, High Contrast Viewing, Read Out Loud, Screen Magnifier Compatibility) Limited Mobility (Autoscroll, numerous keyboard equivalents, compatibility with alternate input devices, Support for Voice Recognition - Dragon, ViaVoice) Cognitive (Read Out Loud, Compatibility with TextHelp’s PDFAloud which highlights content as it is being spoken) Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® Product Features: Built In Accommodations Auto Scroll – Moves the pages for you. View > Automatically Scroll Keyboard: Shift + Ctrl + H Export to Other File Formats Reader: Save as Accessible Text Acrobat: Export to Word Document, Rich Text Format, HTML, XML, and Text High Contrast View – Alters Text and Background Colors Edit > Preferences (Ctrl + K) select Accessibility and check “Replace Document Colors” Read Out Loud – Reads to You Text View > Read Out Loud > Activate Read Out Loud Shift + Ctrl + Y Activates Read Out Loud View > Read Out Loud Shift + Ctrl + V reads the current page Shrift + Ctrl + B reads the entire document Shift + Ctrl + C pauses reading Shift + Ctrl + E stops reading Form Fields Reflow – Large Type Display Copyright 2008 Adobe Systems Incorporated. All rights reserved. Edit > Preferences (Ctrl +K) select Reading and select “Read Form Fields” View > Zoom > Reflow Ctrl + 4 Alt + V + Z + R ADOBE® ACCESSIBILITY ® Product Feature: Optimize Adobe Acrobat / Adobe Reader for Best Results Accessibility Setup Assistant Configures the User Agent for Optimal Performance with Assistive Technology Adobe Acrobat Advanced > Accessibility> Setup Assistant Adobe Reader Help>Accessibility Setup Assistant Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® Adobe Acrobat Pro Versions Accessibility Details Compatible with Conventional Assistive Technology Has Built in Accessibility Accommodations Read Out Loud High Contrast Reflow Autoscroll Accessibililty Setup Assistant Facilitates Accessible Authoring OCR Add Tags Touch Up Read Order Tool Accessibility Checker Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® The File Format: Accessibility Requirements Copyright 2008 Adobe Systems Incorporated. All rights reserved. Logical Reading Order – Does it make sense when you listen to it? Alternate Text Descriptions for Non-Text Elements – Have alternate text descriptions been added to graphics for those with visual disabilities? Logical Tab Order (Forms) – Can you navigate the form in a way that makes sense? Short Descriptions (Forms) – Are audible short descriptions added to form fields for those with visual disabilities? ADOBE® ACCESSIBILITY ® Product Feature: Acrobat TouchUp Read Order Tool TouchUp Reading Order Tool in Acrobat 9 Professional for PDF Accessibility Repair Review and correct reading order Review and correct basic tagging issues Add Alternate Text to Figures Add Short Descriptions to Form Fields Tag simple tables quickly and easily Benefits Copyright 2008 Adobe Systems Incorporated. All rights reserved. • Quick and easy to detect tagging errors Easy to fix most common errors ADOBE® ACCESSIBILITY ® Scenarios for Accessible PDF You Intend to Create a PDF File Applications that Create Tagged PDF PDF Maker (for Microsoft Office) Other Applications PDF Form You Have a PDF File Scanned PDF PDF Forms Copyright 2008 Adobe Systems Incorporated. All rights reserved. LiveCycle Designer (Application Distributed with Acrobat 8 Professional) Acrobat Forms (Forms Toolbar in Acrobat 8 Professional) Searchable PDF ADOBE® ACCESSIBILITY ® The PDF Accessibility Workflow.... Ask Yourself a Series of Questions in this Order Is the PDF a Scanned Image? Is the PDF Intended to be a Form? Is the PDF Tagged? Are the Items Properly Tagged? Verifying read order Verify proper tagging (i.e., figures, tables, etc.) Add alternate text descriptions to graphics Add short descriptions to form fields Have I Missed Something? Run the Accessibility Checker Copyright 2008 Adobe Systems Incorporated. All rights reserved. Make recommended and appropriate repairs until no problems found ADOBE® ACCESSIBILITY ® 1. Open the PDF File From Acrobat From the Menu Keyboard Shortcut Copyright 2008 Adobe Systems Incorporated. All rights reserved. Ctrl + O Accelerator Keys File > Open Alt + F + O From Outside of Acrobat Tab to file and select (begin typing file name) Click on a PDF file Right Mouse Click (“Open With...”) ADOBE® ACCESSIBILITY ® 2. Analyze the Content – Give Yourself an Idea of What Lies Ahead Determine the Complexity of the Document / Page Short document (a few pages) or a long document (many pages) Single Column / Multi Column? Are there graphics present? Tables? Does it appear to have multiple headings? Does it appear to have form fields Is the layout easy or difficult to follow (side headings for example)? Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® 3. Determine if the PDF File is a Scanned Image Verify the presence of searchable text Zoom In, Look for “Jaggies” Search for Text on the Page (Ctrl F) Run “Read Out Loud” on the Page (First, Activate Read Out Loud: View > Read Out Loud, or Shift + Ctrl + Y, or Alt + V + A + A) Copyright 2008 Adobe Systems Incorporated. All rights reserved. Menu: View > Read Out Loud > Read This Page Only Keyboard: Shift+ Ctrl+V Alt + V + A + P If it is an image, Read Out Loud will prompt you to run the optical character recognition engine, “Recognize Text Using OCR” (see next slide) Perform the Quick Check Advanced > Accessibility > Quick Check Shift + Ctrl + 6 Alt + A + A + Q Perform the Full Check Advanced > Accessibility > Full Check Alt + A + A + F ADOBE® ACCESSIBILITY ® If it is a Scanned Image... Perform OCR Optical Character Recognition Menu: Document > OCR Text Recognition > Recognize Text Using OCR Formatted Text and Graphics (ClearScan for Acrobat 9) Verify Language Lowest Downsampling (600 dpi) Alt + D + Z + S Search for and Correct “Suspects” Menu: Document > OCR Text Recognition > Find First OCR Suspect Copyright 2008 Adobe Systems Incorporated. All rights reserved. Proofread (Touchup Text Tool) Read Out Loud Can Also Launch OCR ADOBE® ACCESSIBILITY ® 4. Locate URLs and Activate Links Use Acrobat’s Create Links from URLs Command This has the effect of converting URLs in a PDF document to active hypertext links Advanced > Document Processing > Create Links from URLs Copyright 2008 Adobe Systems Incorporated. All rights reserved. ALT + A + D + C ADOBE® ACCESSIBILITY ® 5. Determine if the PDF File is Meant to be a Form Visual Inspection Does the Document Appear to be Soliciting Information – Name, Address, Social Security Number? Read Out Loud / Screen Reader Also Offer Clues for the Visually Impaired Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® If the PDF File is Intended to be an Interactive Form...Add Form Fields Automatically detect Form Fields Forms > Run Form Field Recognition Alt + O + R or if you prefer Advanced > Accessibility > Run Form Field Recognition Alt + A + A + U Add form fields using the Acrobat Forms Tools (Acroforms) Menu: Tools > Forms> Show Forms Toolbar Alt + T + R + B Add Form Fields to the Tags Add Tags after adding form fields: Advanced > Accessibiltiy > Add Tags to Document Advanced > Accessibility > Add Form Fields to Tags Alt + A + A + D Or Manipulate in the Adobe Designer Menu: Advanced > Forms > Make Form Fillable in Adobe Designer…(Alt + A + F + M) Other LiveCycle Designer Options Available by Selecting from the Menu: Advanced > Forms from the Menu > Make Form Fillable in Adobe Designer (Alt + A + F + M) Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® Or Manipulate the Form in the Adobe Designer Copyright 2008 Adobe Systems Incorporated. All rights reserved. Or Manipulate in the Adobe Designer Menu: Advanced > Forms > Make Form Fillable in Adobe Designer…(Alt + A + F + M) Other LiveCycle Designer Options Available by Selecting from the Menu: Advanced > Forms from the Menu > Make Form Fillable in Adobe Designer (Alt + A + F + M) ADOBE® ACCESSIBILITY ® 6. Determine if the PDF File is a “Searchable PDF” Copyright 2008 Adobe Systems Incorporated. All rights reserved. If you have performed the previous steps on the other PDF file types, your PDF will be a “searchable” PDF at this point You Have Ruled Out or Corrected for the Scanned Document You Have Ruled Out or Corrected for the Form Now It Behaves as if it Came from a Word Processing or Desktop Publishing Application (Print > Adobe PDF) ADOBE® ACCESSIBILITY ® 7. Determine if the PDF File is Tagged Verify the presence of tags, - add tags if necessary Verify Document Properties (Lower left corner of document properties dialog) Menu: File > Document Properties Keyboard: Ctrl + D Display the Tags Panel and use the Options Menu to verify Document is Tagged PDF Copyright 2008 Adobe Systems Incorporated. All rights reserved. Menu: View > Navigation Panels > Tags Run a Quick Check Menu: Advanced > Accessibility > Quick Check Keyboard: Shift + Ctrl + 6 ALT + A + Q Run a Full Check Menu: Advanced > Accessibility > Full Check ALT + A + F ADOBE® ACCESSIBILITY ® If the PDF File is Not Tagged...then add Tags to the File Add Tags to Document Menu: Advanced > Accessibility > Add Tags to Document Copyright 2008 Adobe Systems Incorporated. All rights reserved. ALT + A + A + A ADOBE® ACCESSIBILITY ® 8. Determine if the Items are Properly Tagged Use theTouchup Reading Order Tool Menu: Advanced > Accessibility > TouchUp Reading Order ALT + A + A + T Verifying read order (Follow the Numbers) Show Order Panel Button on TouchUp Reading Order Tool Menu: View > Navigation Panels > Order ALT + V + N + O Add alternate text descriptions to graphics Add short descriptions to form fields Verify proper tagging (i.e., figures, tables, etc.) Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® 9. Make Sure You Have Not Missed Anything Run the Accessibility Full Check Menu: Advanced > Accessibility > Full Check Make recommended and appropriate repairs – Copyright 2008 Adobe Systems Incorporated. All rights reserved. ALT + A + A + F Read the Report, Follow the Hyperlinks Repeat this process until “No Problems Found” ADOBE® ACCESSIBILITY ® Microsoft Word to Accessible PDF – Use the Adobe PDFMaker Add Alternative Text to Graphics in the Word File Select an image, use Format Picture dialog, add ALT text using the Web tab Do NOT Use Spaces, Tabs to create tables, use the Table Editor Do NOT Use Character formatting for Headings, Use Styles Set Your Preferences From the Microsoft Word Menu: Adobe PDF > Change Conversion Settings ALT + B + S Make sure “Enable Accessibility and Reflow with Tagged PDF” option is selected Convert with Adobe PDFMaker From the Microsoft Word Menu: Adobe PDF > Convert to Adobe PDF ALT + B + C Select the icon Copyright 2008 Adobe Systems Incorporated. All rights reserved. 27 Check the Results in Adobe Acrobat 8 Advanced > Accessibility > Full Check Alt + A + A + F Follow the Suggestions for Repair, Repeat Until No Errors Detected ADOBE® ACCESSIBILITY ® A Caution Regarding Automated Checking Copyright 2008 Adobe Systems Incorporated. All rights reserved. There is NO Accessibility Button Tell Your Customers Accessibility Requires Human Testing in addition to Automated Checking Checking Can Only Detect for the Presence or Lack of Required Items Cannot Check if an Item is Correct or Appropriate Accessibility is a New Item for the Production Workflow – Like Authoring, Layout, Proofreading, etc. Note Also, Publishers Will Need to Employ a Variety of Techniques and Methods ADOBE® ACCESSIBILITY ® Loose Ends (Some Common Errors That Crop Up) Check the Language Attribute in Acrobat File > Properties (Ctrl D) Choose the Advanced Tab, Select the Appropriate Language Use Tags Panel to Provide Table Headers <TH> in First Table Row In LiveCycle Designer, First Page Subform Needs to Have a Language Set Fix Tab Order Does Not Correspond with Read Order Error Display the Pages Panel: View > Navigation Panel > Pages Select a Page and then Select All (Ctrl + A) Select Page Properties and Check “Use Document Structure” Copyright 2008 Adobe Systems Incorporated. All rights reserved. ADOBE® ACCESSIBILITY ® For More Information Adobe’s Accessibility Website: Your Resource for Accessibility Information for Adobe Products Adobe’s Acrobat Accessibility Guides www.adobe.com/accessibility http://www.adobe.com/accessibility/products/acrobat/training.ht ml Adobe’s Voluntary Product Accessibility Templates (VPATs) http://www.adobe.com/resources/accessibility/tools/vpat/ Copyright 2008 Adobe Systems Incorporated. All rights reserved. 30 ADOBE® ACCESSIBILITY ® Copyright 2008 Adobe Systems Incorporated. All rights reserved. 31 ADOBE® ACCESSIBILITY ®