Best Practices

Best Practices

There is a wealth of material available on this subject. 
In particular, we recommend these sources, which are cited throughout this KB:
InfoAccessible Publishing Learning Network: a Canadian-made accessibility resource specifically crafted for publishers working in the Canadian context.
Idea
Fondazione LIA is an excellent source of knowledge for all aspects of accessible publishing.  Their book "Ebooks for All," a marvelous compendium of vital information on the field, is available at these links:

Accessibility Guidelines

The table below shows how DPS addresses these guidelines.

Alt-text 

To conform with standards, all images and graphic content must be accompanied by descriptive text (called Alt-text) provided by author, editor or publishers. To assist with this process, DPS provides these tools:
ATED: This online tool supports real-time creation and editing of Alt-text in any ePUB. permits Alt-Text E
ATAR 
InfoGuidelines from APLN

Metadata

Accessible EPUB created by desLibris includes the metadata enhancements below. 

OPF File Content

Accessible EPUB3 from DPS includes an OPF file with these components:


Compare EPUB3 and Accessible EPUB3