PDF

Link

https://www.pdfa.org/

Standard: ISO 32000-2:2020

Subsets (“profiles”)

• PDF/A - for long-term archival of the visual appearance
• PDF/X - for professional printing
• PDF/UA - “universal accessibility” - for screen readers
• PDF/R - simplified raster image version, e.g. for documents created by consumer flatbed scanners
• Documents can conform to multiple subsets
• Tagged PDF - HTML-like tags (H1, P, TABLE, etc.)
• WTPDF - semantically tagged and accessible - easy to convert to HTML

Resources

PDF generation libraries

PHP

• dompdf
• mPDF
• Spatie Browsershot

Python

• WeasyPrint

C

• wkhtmltopdf

FAQ

Extract JavaScript

1. Install pdfinfo (on Ubuntu it is in the package poppler-utils)
2. Run pdfinfo -js FILENAME

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