How do I use Ally to convert a scanned PDF into readable text?
You will learn how to use Ally to convert a scanned (image) PDF of a book chapter, for example, into a readable text PDF.
As part of the effort to make our courses as inclusive as possible, we should not have any files or documents which are not viewable/readable by all of our students.
Follow these steps to convert your image PDF into a text PDF:
If you cannot select the text in a PDF, then it is an image.
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If the text is selectable, then it is readable by a screen reader.
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2. Click on the file name.
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3. Select Alternative formats.
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4. Select OCRed PDF.
This will convert the downloaded file, so that the writing within the scanned image is seen as characters, not as a single image.
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5. Click on Download.
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6. Upload the new version to your course.
Although the new file does not have a perfect score with Ally (as there are no headings, no title and no language set), it is at least readable by a screen reader. So, the next step would be to add headings, a title and a language within Adobe Acrobat to the PDF.
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Article Summary
You have now learned how to convert an image/scanned PDF into a text PDF which will be readable by JAWS or some other screen reader software.