Developer Guide

The Developer Guide shows how to manage metadata across all supported formats — from basic read/edit/remove tasks to format-specific standards like EXIF, IPTC, and XMP.

Note
Runnable versions of every example live in the GitHub examples repository.
  • Basic usage — get document info, search, set, remove, and clean metadata.
  • Advanced usage — loading and saving options, property management, interpreted values, and metadata standards.