{
  "fileFormatID": 1799,
  "formatName": "Jeffs Image Format",
  "version": null,
  "formatDescription": "Jeff's Image Format (JIF) is a raster image file format that was designed to be a patent-free alternative to GIF. It is nearly identical to GIF, except that it uses zlib compression instead of LZW.",
  "releaseDate": null,
  "binaryFileFormat": null,
  "formatNote": null,
  "lastUpdatedDate": "06 Mar 2017",
  "formatProvenance": null,
  "formatSourceDate": "06 Mar 2017",
  "formatDisclosure": null,
  "formatEnvironment": null,
  "formatRisk": null,
  "formatAliases": null,
  "formatTypes": "Image (Raster)",
  "formatFamilies": null,
  "identifiers": [
    {
      "identifierText": "fmt/994",
      "identifierType": "PUID"
    }
  ],
  "internalSignatures": [
    {
      "signatureID": 1355,
      "name": "Jeffs Image Format",
      "note": "JIF99a",
      "byteSequences": [
        {
          "positionType": "Absolute from BOF",
          "offset": 0,
          "maxOffset": 0,
          "byteSequence": "4A4946393961",
          "endianness": null,
          "byteSequenceID": 1624
        }
      ]
    }
  ],
  "externalSignatures": [
    {
      "externalSignature": "jif",
      "signatureType": "File extension"
    }
  ],
  "relationships": [],
  "submittedBy": [
    1
  ]
}