Creating Document Structure in Acrobat Pro
Overview
While PDFs are convenient and are a great way to preserve document formatting, they are not always compatible with screen reading software, which is essential for the visually impaired. Documents need to be converted to PDF in a way that allows text to be recognized as text, rather than a picture of text.
OCR (optical character recognition) for PDF's
- With the PDF open in Adobe Acrobat, click the Tools button in the upper right part of the window. (Note: Adobe Acrobat can be downloaded in the SPU Software Center. Adobe Reader does not provide the following functions.)
- From Tools in the upper right hand area of the window, there is a tab labeled Text Recognition. Clicking it will expand the options.
- Click In This File to have Acrobat automatically attempt to apply optical character recognition. You can do this in bulk by selecting In Multiple Files.
- After a successfully running this function you should be able to highlight individual text within the document.
- To ensure that the automatic conversion was accurate, click the Find All Suspects button. This will highlight instances where the program couldn't 100% verify accuracy and will allow you to confirm or deny the assumptions that were made.
Tips for Documents Scanned Into a PDF
- If scanning a physical document (for example, a chapter from a text book), ensure that the device used for scanning is streak and dust free before use. Make sure the pages are lined up straight on the scanner.
- Once a document is uploaded onto your computer, adjustments can be made for easy viewing. For example, pressing Shift+Ctrl+R will rotate the page, allowing you to make it right side up if it scanned incorrectly.
- Once the document is opened in Adobe Acrobat, click pres Ctrl+K to open preferences. From here, there is an Accessibility tab with many options for improving the document, such as contrast adjustment and auto-zoom.
- You will then need to OCR (optical character recognition) the scanned document using Adobe Acrobat Pro, or another OCR software.
- If you are printing a PDF from a Word document, be sure to use the appropriate headings for your text, as those headings will carry over to the PDF document.
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