dieters877565/xmp-toolkit-ruby repository overview

⁠dieterMedium/xmp-toolkit-ruby

A lightweight Docker image providing the xmp_toolkit_ruby CLI for reading and writing XMP metadata in image files.

⁠🔍 Features

• Read XMP: Extract and display XMP metadata from any image format.

• Write XMP: Override or merge XMP metadata into an existing file using a separate XML payload.

• Standalone CLI: No Ruby installation required—just Docker.

⁠📥 Pull

docker pull dieters877565/xmp-toolkit-ruby:main

⁠🚀 Usage

Mount your working directory into the container and invoke the xmp_toolkit_ruby commands:

⁠Read XMP

docker run -it --rm \
  -v $(pwd):/workspace \
  dieters877565/xmp-toolkit-ruby:main \
  xmp_toolkit_ruby print_xmp /workspace/YourImage.png

⁠Write XMP

Override or merge XMP metadata from an XML file into your target image:

docker run -it --rm \
  -v $(pwd):/workspace \
  dieters877565/xmp-toolkit-ruby:main \
  xmp_toolkit_ruby override_xmp /workspace/YourImage.png /workspace/metadata.xml

Command options:

* --no-override (default):
  Merge new properties and update existing ones without deleting unspecified tags.

* --override:
  Replace the entire XMP block with the contents of metadata.xml.

⁠📚 Resources

• GitHub repo: https://github.com/dieter-medium/xmp_toolkit_ruby⁠