Open MerlijnWajer opened 3 years ago
On alt text: https://stackoverflow.com/questions/34036200/add-alternative-text-for-an-image-in-tagged-pdf-pdf-ua-using-itext
The PDF spec chapter 10.6 and 10.7 are relevant: https://ghostscript.com/~robin/pdf_reference17.pdf
The natural language for text blocks could be determined from the hOCR lang attributes, perhaps
VeraPDF now supports PDF/UA verification:
We should fix the problems that it finds with our PDFs, I suspect that this will also help with the problems that Adobe finds.
This means at least: