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The PDF Association publishes documents and other resources for those interested in leveraging PDF technology. On behalf of ISO and ANSI, the PDF Association also sells ISO standards relating to PDF technology.

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This document broadens the concept of XMP specified in ISO 16684-1 so that XMP can … Read more

This document defines how the XMP data model can be serialized to JSON-LD.

This part of ISO 16684 specifies the use of RELAX NG to describe serialized XMP … Read more

This document defines two essential components of XMP metadata – data model and serialization.

This free application note summarizes precisely where PDF creators should add XMP metadata to PDF … Read more

This TechNote explains how to construct an XMP extension schema for PDF/A-1.

This TechNote lists all XMP schemas and properties which are allowed in PDF/A-1. Most importantly, … Read more

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Diese TechNote führt alle XMP-Schemas und Eigenschaften auf, die in PDF/A-1 erlaubt sind. Dabei werden insbesondere die vordefinierten XMP-Schemas für die Verwendung in PDF/A-1 abgedeckt. Es … Read more

PDF/A-1 imposes certain requirements and restrictions on document metadata in a compliant PDF/A-1 file where … Read more

A PDF/A-1 file must be identified as such by the presence of a certain entry … Read more

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