PDF/A and external references

PDF/A ensures reliable long-term rendering by embedding fonts, images, and color profiles, but URLs can still appear in text, hyperlinks, bookmarks, annotations, metadata, and embedded files.
Link annotations and URI Actions define clickable destinations, but PDF/A restricts certain action types to prevent external dependencies.
Guided by clear policies, comprehensive audits of both visible and hidden references help maintain authenticity, accessibility, and long-term integrity of PDF/A documents and digital collections.

PDF/A ensures reliable long-term rendering by embedding fonts, images, and color profiles, but URLs can still appear in text, hyperlinks, bookmarks, annotations, metadata, and embedded files.
Link annotations and URI Actions define clickable destinations, but PDF/A restricts certain action types to prevent external dependencies.
Guided by clear policies, comprehensive audits of both visible and hidden references help maintain authenticity, accessibility, and long-term integrity of PDF/A documents and digital collections.
Continuously Scrollable Comics: ISO ad hoc report analyzes related standards
This recently published report from ISO/IEC JTC 1 SC 34 presents an analysis of related standards, the current status and size of the CSC industry, the cultural importance of continuously … Read more

May 2025 by PDF Association staff

Submit a Technical Poster to showcase your ideas at PDF Days Europe 2025!

January 2024 by PDF Association staff

Greet Melina, our dedicated Member Benefit Manager. From tailored business support to navigating communities, she’s here to amplify your membership … Read more
























