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Learn how to make a PDF accessible with step-by-step instructions, software recommendations, and helpful tips. Ensure your PDFs are accessible to all users.
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How to make a pdf accessible? • Obtaining software • Sample pdf for this presentation • Checking accessibility of the pdf • Tackling inaccessibility • Tips and helpful links
Obtaining software The software used for this exercise is Adobe Acrobat X Pro – not Adobe Reader – available as below
Checking if the PDF is Accessible 1. Open pdf using Acrobat X (right click on file) The program is part of Adobe Web Premium (available from Run Advertised Programs under Control Panel) 2. Open Accessibility option from Tools
What accessibility-related problems were found? • .. images found with no alternate text • .. text blocks found with no language specified • .. elements not contained within the structure tags • .. number of words found that contain characters with no reliable mapping to Unicode
Accessibility Problem: .. text blocks found with no language specified
Accessibility Problem: .. elements not contained within the structure tags • According to the report, pages 2, 4 and 9 have document order problem.
Accessibility Problem: .. number of words found that contain characters with no reliable mapping to Unicode • In this document there are 46 such occurrences and the problem in each case is In a jam here because the help message says – missing character encodings cannot be repaired in Acrobat and that one has to recreate the pdf file.
Accessibility Problem: ..images found with no alternate text • In this document there just one image and that is without alternate text.
Accessibility Problem: ..images found with no alternate text.. continued
Accessibility problems where Acrobat failed • .. images found with no alternate text • .. text blocks found with no language specified • .. elements not contained within the structure tags • .. number of words found that contain characters with no reliable mapping to Unicode
Inside word – choose an encoding standard • Word takes care of encoding by default but if you are working with text files in format other than .doc, .docx etc, then you can follow the instructions here: http://office.microsoft.com/en-us/help/choose-text-encoding-when-you-open-and-save-files-HA010121249.aspx
Tip 1: Of the four types of problems discussed above, which ones should be tackled first? Purely from personal experience, handle the issues at Word level first.
Tip 2: Much better to create an accessible file at source before converting it into pdf • Wordhttp://office.microsoft.com/en-us/word-help/creating-accessible-word-documents-HA101999993.aspx • PowerPointhttp://office.microsoft.com/en-au/powerpoint-help/ten-tips-for-accessible-documents-HA010337552.aspx • InDesign –http://help.adobe.com/en_US/indesign/cs/using/WSa285fff53dea4f8617383751001ea8cb3f-70aba.html • Microsoft accessibility training sessions • http://agimo.govspace.gov.au/2012/09/06/video-and-transcripts-of-microsoft-accessibility-training-sessions/
How to make a pdf accessible? Thank you