This tutorial tells you how
you can use Adobe Acrobat 5.0 software and Adobe Acrobat Capture 3.0 to
optimize your documents for distribution as Adobe PDF files that can be
read easily with the aid of Windows-based assistive technology such as
screen readers.
You can convert any electronic document or HTML to Adobe PDF using Adobe
Acrobat 5.0, and any scanned page to searchable Adobe PDF using Adobe
Acrobat Capture 3.0 software.
Working with Microsoft Office
2000 Application Files
Create your documents in
Word 2000, rather than in Word 97. If they are already in Word 97,
open and save them in Word 2000. Word 2000 lets you
create tagged Adobe PDF, which has greater functionality for accessibility than the structured
Adobe PDF created from Word 97 documents.
When you write a document
in Microsoft Word, be sure to use styles to format text such as
titles, headings, and
paragraphs. The styles provide structure information when you create
a tagged Adobe PDF file. For example, do not use the Enter key
to add space between paragraphs. Instead, use the "Spacing Before"
and "Spacing After" paragraph properties to achieve this effect.
Use the Columns command in
Word to create columns. Do not use tabs to simulate double-column text.
Use the Insert Table
command or Draw Table tool in Word to create tables.
Add alternate text to all
images. For example, in Word, you can add alternate text describing
an image by using the Web tab
of the illustrations Properties dialog box.
If you create an
illustration out of several smaller illustrations, use the Group command
to group them into a single illustration.
Working with Existing PDF
Files
If you have the original file
on which the PDF was based, convert it to a new Adobe PDF file using the
latest version of the originating application and Acrobat 5.0. Then
follow the instructions in "Using
the Make Accessible Plug-in" below, which is available as a free
download at the Adobe Web site at www.adobe.com.
The Make
Accessible plug-in enables Acrobat 5.0 to convert untagged PDF files, such
as those created with Acrobat 4.0, to
accessible (tagged) Adobe PDF.
This works
also with files that were not made in MS 2000 applications, such as MS
Word 97.
Working with Scanned and
Paper Documents
This section describes how to
make tagged Adobe PDF files if your source document is a paper document, a
scanned image of a paper document, or a PDF Image Only file. You can
create the PDF Image file using Acrobat 5.0 with a scanner, but the result
is that the text is not recognizable by the application as characters and
words and cannot be read by the screen reader like JAWS.
If you want to be able to
search, correct, and copy the text in a PDF Image Only file and make it
accessible as tagged Adobe PDF, you need to "capture" the pages
in the file with Adobe Acrobat Capture 3.0 software
(http://www.adobe.com).