{
 "id": "graphic-workshop-thumbnail",
 "name": "Graphic Workshop Thumbnail",
 "category": "image",
 "identifiers": {
  "extensions": [
   "thn"
  ],
  "puid": [
   "fmt/336"
  ],
  "wikidata": [
   "Q63415958"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "54484e4c",
    "notes": "Graphic Workshop Thumbnail File"
   }
  ],
  "signatures": [
   {
    "name": "Graphic Workshop Thumbnail File",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "54484e4c"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "Image thumbnail files created by default within Graphic Workshop whenever a graphic file is written or updated. Can contain image, keywords and/or comment information. THN files are read by Graphic Workshop when it wants to display thumbnail images. The files themselves do not store graphics in any conventional sense.",
 "tools": [
  {
   "name": "Graphic Workshop",
   "url": "http://www.mindworkshop.com/gwspro.html",
   "reads": true,
   "writes": true
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/Graphic_Workshop_Thumbnail",
   "kind": "wiki"
  },
  {
   "name": "PRONOM fmt/336",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/336",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q63415958",
   "url": "https://www.wikidata.org/wiki/Q63415958",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "ffw",
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}