{
  "fileFormatID": 171,
  "formatName": "Windows Metafile Image",
  "version": null,
  "formatDescription": "Windows Metafile is an image file format originally designed for Microsoft Windows in 1990. Windows Metafiles may contain both vector graphics and bitmap components.",
  "releaseDate": null,
  "binaryFileFormat": "Text",
  "formatNote": null,
  "lastUpdatedDate": "16 Mar 2012",
  "formatProvenance": null,
  "formatSourceDate": "02 Aug 2005",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": "Image (Vector)",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "image/wmf",
      "identifierType": "MIME"
    },
    {
      "identifierText": "x-fmt/119",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [
    {
      "signatureID": 609,
      "name": "Windows Metafile Image with Placeable File Header",
      "note": "Many applications that create metafiles prepend a 22-byte 'Placeable File Header' to the metafile: https://msdn.microsoft.com/en-us/library/windows/desktop/ms534075(v=vs.85).aspx\r\n\r\nMagic number 0x9AC6CDD7,  2-byte handle, always 0, skip 16 bytes, File type (1 or 2), header size in words, always 9.",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": null,
          "byteSequence": "D7CDC69A0000{16}01000900",
          "endianness": null,
          "byteSequenceID": 754
        }
      ],
      "provenance": "Microsoft Windows Metafile.  Encyclopedia of Graphic File Formats\n www.fileformat.info/format/wmf/egff.htm"
    },
    {
      "signatureID": 1228,
      "name": "Windows Metafile Image without Placeable File Header",
      "note": "File type (1 or 2), header size in words, always 9. Version either 01 or 03",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": 0,
          "byteSequence": "0100090000(01|03)",
          "endianness": null,
          "byteSequenceID": 1499
        }
      ],
      "provenance": "Microsoft Windows Metafile.  Encyclopedia of Graphic File Formats\n www.fileformat.info/format/wmf/egff.htm"
    }
  ],
  "externalSignatures": [
    {
      "externalSignature": "wmf",
      "signatureType": "File extension"
    }
  ],
  "relationships": [],
  "supportedBy": [
    93
  ],
  "developedBy": [
    93
  ],
  "submittedBy": [
    1
  ]
}