![]() Combining tagged and untagged PDFs results in a partially tagged PDF that isn’t accessible to people with disabilities. Use Acrobat Pro to create an accessible PDF from multiple documents.When you combine multiple PDFs into one tagged PDF, it is a good idea to retag the combined document. Reviewing a document using this function in place of an actual screen reader is not recommended.Choose File Create Combine Files Into A Single PDF.During conversion, Acrobat opens each authoring application, creates a tagged PDF, and assembles these PDFs into a single tagged PDF.The conversion process doesn’t always correctly interpret the document structure for the combined PDF because the files being assembled often use different formats. (For example, it won't correctly interpret tables.) Adobe also states that some operating systems don’t support it. Note, however, that Adobe states that the Read Out Loud feature is not a screen reader. Note: The Read Out Loud function within Adobe Acrobat can give you a sense of what a screen reader will announce when interpreting a PDF file.Consult your OIT representative for more information. Some screen readers can be used for free, such as Voiceover (Mac) and NVDA (PC).Licensing fees are required to use some screen readers, such as JAWS.Review the document using a screen reader to identify accessibility issues not flagged by automated checkers. Contrast: Make sure that the document's content follows the contrast guidelines outlined in WCAG (Links to an external site.) section 1.4.3.Logical Reading Order: Make sure that the reading order displayed in the Tags panel matches the logical reading order of the document. This check requires human reasoning.Manually check for two issues that Adobe can't evaluate: Use the accessibility checker in Adobe Acrobat Pro. It helps you find inaccessible parts of the PDF. ![]()
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