return {
    version   = 1.001,
    comment   = "companion to lpdf-fmt.lmt",
    author    = "Peter, Hans & Mikael",
    copyright = "PRAGMA ADE / ConTeXt Development Team",
    license   = "see context related readme files",
    features  = {
        version     = 1.3,
        format      = "PDF/X-1a:2001",
        xmpfile     = "lpdf-pdx.xml",
        intent      = "GTS_PDFX",
        gray        = true,
        cmyk        = true,
        spot        = true,
        internal    = true,
        cidsets     = true,
        charsets    = true,
        procsets    = true,
        attachments = false,
        metadata    = {
            {
                "addtoinfo",
                "GTS_PDFXVersion","PDF/X-1a:2001",
            },
            {
                "replacexmpinfo",
                "xml://rdf:RDF/pdfaid-placeholder",
[[
<rdf:Description rdf:about='' xmlns:pdfxid='http://www.npes.org/pdfx/ns/id/'>
      <pdfxid:GTS_PDFXVersion>PDF/X-1a:2001</pdfxid:GTS_PDFXVersion>
    </rdf:Description>
]]
            },
        }
    },
}