PDF/UA
Accessible PDF remediation to PDF/UA
A PDF/UA file is an end-user format. Unlike NIMAS, the reader opens it directly with a screen reader, a refreshable braille display or a magnifier. Everything therefore has to be right inside the file itself.
What remediation actually involves
Most inaccessible PDFs are not missing a setting — they are missing structure. A visually correct page can carry no tags at all, or tags that describe a reading order no sighted designer intended. Remediation means rebuilding that structure so the file conveys the same document to a screen reader that it conveys to the eye.
That covers headings and their levels, paragraph and list semantics, table headers with correct scope, figure alternatives, artifacting of decorative furniture, link and form-field labelling, document language, title metadata and bookmarks.
Sharing source files with NIMAS work
If you are already sending us print PDFs for NIMAS production, we use the same files. There is no second submission and no second round of alt-text approval — the descriptions authored for the fileset carry across.
What you get back
A remediated file, and a conformance report for each product so your buyers have something to evaluate. Where a source file cannot reach full conformance without redesign, we say so plainly and describe what would be required, rather than issuing a report that overstates the result.
The process, step by step
- Same source files We use the PDFs already supplied, so there is nothing extra to send.
- We remediate the document Structure, reading order, alternatives, tables and metadata are corrected.
- We report on it You receive a conformance report per product in a standard VPAT format.
Related
Other things we do
NIMAS XML production from print books
Validated NIMAS filesets built from your print PDFs, with alt text authored and the title carried through to NIMAC certification.
DocumentsRemediation of Word, PowerPoint, Excel and EPUB
The other formats your organisation publishes — brought up to standard so the same content works for every reader.
WCAG 2.x AAWeb application audit and remediation
Manual and assistive-technology testing against WCAG 2.x Level AA, with prioritised findings, code-level fixes and a re-test.
Send us a title and a deadline
Tell us the format you have and the format you need. We will tell you plainly whether the source converts cleanly, and what it takes.