embed_xmp (rubygems): Embed Extensible Metadata (XMP) sidecar files into image files. You must supply your own XMP sidecar files, usually provided along with your photos, this gem won’t help you write or validate them. The gem can be useful if you want to embed licensing, copyright, descriptions, accessive information, or other metadata into your photos. Supports JPEG, PNG, SVG, and WebP.
Keywords: image|metadata|xmp