3/10/2024 0 Comments Text reflow![]() Navigational aids (Acrobat Pro): Navigational aids in a PDF include links, bookmarks, headings, table of contents, and preset tab order for form fields.To be accessible, form fields must be interactive to let the user enter values into the form fields. Interactive form fields (Acrobat Pro): Some PDFs contain forms that a person is to fill out using a computer.Document structure tags in a PDF define the reading order and identify headings, paragraphs, sections, tables, and other page elements. Reading order and document structure tags (Acrobat Pro): To read a document’s text and present it in a way that makes sense to the user, a screen reader or other text-to-speech tool requires a structured document.This extraction fails if Acrobat cannot determine how to map the font to Unicode characters. Acrobat also extracts characters to Unicode when you save as text for a braille printer. Acrobat extracts characters to Unicode text when you read a PDF with a screen reader or the Read Out Loud feature. Fonts that allow characters to be extracted to text (Acrobat Pro): The fonts in an accessible PDF must contain enough information for Acrobat to extract all of the characters to text for purposes other than displaying text on the screen.Alternate text and tool tips can aid many users, including users with learning disabilities. Screen readers can read web links however, you can provide more meaningful descriptions as alternate text. Alternate text descriptions (Acrobat Pro): Screen readers cannot read document features such as images and interactive form fields unless they have associated alternate text.Convert the scanned images of text to searchable text using optical character recognition (OCR) before you can use other accessibility features with the document. Assistive software cannot read or extract the words, users cannot select or edit the text, and you cannot manipulate the PDF for accessibility. ![]() Searchable text: A document that consists of scanned images of text is inherently inaccessible because the content of the document is images, not searchable text.Additional checks in the Preflight toolĪccessible PDFs have the following characteristics.Analyzing documents with the Preflight tool.Automating document analysis with droplets or preflight actions.Correcting problem areas with the Preflight tool.Viewing preflight results, objects, and resources.PDF/X-, PDF/A-, and PDF/E-compliant files.Playing video, audio, and multimedia formats in PDFs.Add audio, video, and interactive objects to PDFs.Edit document structure with the Content and Tags panels.Reading PDFs with reflow and accessibility features.Capture your signature on mobile and use it everywhere.Overview of security in Acrobat and PDFs.Securing PDFs with Adobe Experience Manager.Convert or export PDFs to other file formats.Hosting shared reviews on SharePoint or Office 365 sites.Working with component files in a PDF Portfolio.Add headers, footers, and Bates numbering to PDFs.Send PDF forms to recipients using email or an internal server.Troubleshoot scanner issues when scanning using Acrobat.Change the default font for adding text.Enhance document photos captured using a mobile camera.Rotate, move, delete, and renumber PDF pages.Asian, Cyrillic, and right-to-left text in PDFs.Grids, guides, and measurements in PDFs.Access Acrobat from desktop, mobile, web.
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