{
 "id": "portable-bitmap-image-binary",
 "name": "Portable Bitmap Image - Binary",
 "family": "netpbm-formats",
 "category": "other",
 "identifiers": {
  "extensions": [
   "pbmb",
   "pnm",
   "pbm"
  ],
  "mime": [
   "image/x-portable-anymap",
   "image/x-portable-bitmap"
  ],
  "puid": [
   "fmt/409"
  ],
  "wikidata": [
   "Q28206679"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "5034",
    "notes": "Portable Bitmap Image - Binary with comment"
   }
  ],
  "signatures": [
   {
    "name": "Portable Bitmap Image - Binary with comment",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "5034(20|0d|0a){0-2}23{0-70}0a(30|31|32|33|34|35|36|37|38|39|20|0a|0d)(30|31|32|33|34|35|36|37|38|39|20|0a|0d)(30|31|32|33|34|35|36|37|38|39|20|0a|0d)(30|31|32|33|34|35|36|37|38|39|20|0a|0d)"
     }
    ]
   },
   {
    "name": "Portable Bitmap Image - Binary without comment",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "5034(20|0d|0a)(30|31|32|33|34|35|36|37|38|39|20|0a|0d)(30|31|32|33|34|35|36|37|38|39|20|0a|0d)(30|31|32|33|34|35|36|37|38|39|20|0a|0d)(30|31|32|33|34|35|36|37|38|39|20|0a|0d)"
     }
    ]
   }
  ]
 },
 "status": "writable",
 "summary": "This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’.",
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   "name": "Axialis IconWorkshop",
   "url": "http://www.axialis.com/iconworkshop/",
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   "writes": true
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   "url": "https://exiftool.org/",
   "reads": true,
   "writes": false,
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   "open_source": true
  },
  {
   "name": "GIMP",
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   "open_source": true
  },
  {
   "name": "IrfanView",
   "url": "https://www.irfanview.com/",
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   "writes": true,
   "license": "freeware"
  },
  {
   "name": "KuickShow",
   "url": "https://userbase.kde.org/KuickShow",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
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  {
   "name": "LView Pro",
   "url": "https://www.wikidata.org/wiki/Q135735624",
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  {
   "name": "PhotoRec",
   "url": "http://www.cgsecurity.org/wiki/PhotoRec",
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   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "Potrace",
   "url": "https://potrace.sourceforge.net/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "Q108202177",
   "url": "https://vectormagic.com",
   "reads": true,
   "writes": false,
   "license": "proprietary license / shareware"
  },
  {
   "name": "ABViewer",
   "url": "https://cadsofttools.com/products/abviewer/",
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   "writes": false,
   "via": "netpbm-formats"
  },
  {
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   "url": "https://converseen.fasterland.net/",
   "reads": true,
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   "license": "GNU General Public License, version 3.0",
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  {
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   "writes": true,
   "license": "GNU Lesser General Public License, version 2.1",
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  {
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   "license": "GNU General Public License / MIT License",
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   "via": "netpbm-formats"
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   "url": "https://gdal.org",
   "reads": true,
   "writes": true,
   "license": "MIT License",
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   "via": "netpbm-formats"
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  {
   "name": "GIMP 2.0.2",
   "url": "https://www.wikidata.org/wiki/Q64739349",
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   "via": "netpbm-formats"
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   "license": "GNU General Public License, version 2.0 or later",
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  {
   "name": "Image Alchemy",
   "url": "https://www.wikidata.org/wiki/Q28205547",
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  },
  {
   "name": "JavaView",
   "url": "http://www.javaview.de/",
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   "via": "netpbm-formats"
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   "name": "Kakadu",
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  {
   "name": "LibreOffice Draw",
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   "via": "netpbm-formats"
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  {
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   "reads": true,
   "writes": false,
   "license": "2-clause BSD License",
   "open_source": true,
   "via": "netpbm-formats"
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  {
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   "license": "4-clause BSD License",
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  {
   "name": "PaintShop Pro X6 Ultimate",
   "url": "https://www.wikidata.org/wiki/Q113679458",
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   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "Photopea",
   "url": "https://www.photopea.com/",
   "reads": true,
   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "PicaJet",
   "url": "http://picajet.com/",
   "reads": true,
   "writes": false,
   "license": "freeware",
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  },
  {
   "name": "PuriFile",
   "url": "https://purifile.com",
   "reads": true,
   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "Q1047199",
   "url": "https://imagemagick.org",
   "reads": true,
   "writes": false,
   "license": "ImageMagick License",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
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  },
  {
   "name": "Q130252332",
   "url": "https://sorairolake.github.io/qrtool/",
   "reads": true,
   "writes": false,
   "license": "Apache Software License 2.0 / Creative Commons Attribution 4.0 International / MIT License",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "Q141647655",
   "url": "https://getartcraft.com/apps/photocraft",
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   "writes": true,
   "license": "Apache Software License 2.0 / MIT License",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "SimThyr",
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   "writes": true,
   "license": "BSD licenses",
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  {
   "name": "VideoStudio X7",
   "url": "https://www.wikidata.org/wiki/Q113644652",
   "reads": true,
   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "VYM",
   "url": "https://www.insilmaril.de/vym/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true,
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  },
  {
   "name": "zgv",
   "url": "http://www.svgalib.org/rus/zgv/",
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   "writes": false,
   "license": "GNU General Public License",
   "open_source": true,
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  },
  {
   "name": "Zoner Photo Studio",
   "url": "http://www.zoner.com",
   "reads": true,
   "writes": true,
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 ],
 "projects": [
  {
   "name": "PRONOM fmt/409",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/409",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q28206679",
   "url": "https://www.wikidata.org/wiki/Q28206679",
   "kind": "wiki"
  },
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/Netpbm_formats",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}