{
 "id": "xld4-bitmap-image",
 "name": "XLD4 (Bitmap Image)",
 "category": "image",
 "identifiers": {
  "extensions": [
   "q4"
  ],
  "puid": [
   "fmt/1447"
  ],
  "wikidata": [
   "Q11240154"
  ],
  "signatures": [
   {
    "name": "XLD4 (Bitmap Image)",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "max_offset": 11,
      "pattern": "4d414a594f"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "XLD4 is a raster graphics format, sometimes known as Q4 file, associated with PC-98 a lineup of 16 and 32 bit computers manufactured by NEC in Japan. Each image consists of two separate files, one with a q4 extension and another with a q4d extension. The q4 file contains the bitmap image and the q4d the text description. In PRONOM these have been given two separate PUIDs.",
 "projects": [
  {
   "name": "PRONOM fmt/1447",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/1447",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q11240154",
   "url": "https://www.wikidata.org/wiki/Q11240154",
   "kind": "wiki"
  },
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/XLD4",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "tools": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": [],
 "family": "xld4"
}