{
 "id": "portable-pixel-map-binary",
 "name": "Portable Pixel Map - Binary",
 "family": "netpbm-formats",
 "category": "other",
 "identifiers": {
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   "ppm",
   "ppmb",
   "pnm"
  ],
  "mime": [
   "image/x-portable-anymap",
   "image/x-portable-pixmap"
  ],
  "puid": [
   "fmt/408"
  ],
  "wikidata": [
   "Q28206708"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "5036",
    "notes": "Portable Pixel Map - Binary with comment"
   }
  ],
  "signatures": [
   {
    "name": "Portable Pixel Map - Binary with comment",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "5036(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)(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 Pixel Map - Binary without comment",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "5036(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)(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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   "url": "https://imagemagick.org",
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  {
   "name": "ACD FotoCanvas Lite",
   "url": "https://www.wikidata.org/wiki/Q116994901",
   "reads": true,
   "writes": false
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   "name": "ACDSee 5",
   "url": "https://www.wikidata.org/wiki/Q116957642",
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  {
   "name": "Axialis IconWorkshop",
   "url": "http://www.axialis.com/iconworkshop/",
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   "name": "cjxl",
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   "writes": false,
   "license": "3-clause BSD License",
   "open_source": true
  },
  {
   "name": "djxl",
   "url": "https://www.wikidata.org/wiki/Q111903976",
   "reads": false,
   "writes": true,
   "license": "3-clause BSD License",
   "open_source": true
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   "name": "ExifTool",
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   "writes": false,
   "license": "Artistic License / GNU General Public License, version 1.0 or later",
   "open_source": true
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  {
   "name": "farbfeld",
   "url": "https://tools.suckless.org/farbfeld/",
   "reads": false,
   "writes": true,
   "license": "ISC license",
   "open_source": true
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  {
   "name": "GIMP",
   "url": "https://gimp.org",
   "reads": true,
   "writes": true,
   "license": "GNU General Public License, version 3.0",
   "open_source": true
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   "name": "GQView",
   "url": "https://web.archive.org/web/20230416150038/https://sourceforge.net/projects/geeqie/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
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  {
   "name": "IrfanView",
   "url": "https://www.irfanview.com/",
   "reads": true,
   "writes": true,
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   "name": "libjxl",
   "url": "https://www.wikidata.org/wiki/Q99738405",
   "reads": true,
   "writes": false,
   "license": "3-clause BSD License",
   "open_source": true
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  {
   "name": "LibRaw",
   "url": "https://www.libraw.org/",
   "reads": false,
   "writes": true,
   "license": "Common Development and Distribution License version 1.0 / GNU Lesser General Public License, version 2.1",
   "open_source": true
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  {
   "name": "MAGIX Photo Manager",
   "url": "https://www.wikidata.org/wiki/Q113598868",
   "reads": false,
   "writes": true
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  {
   "name": "OpenJPEG",
   "url": "https://www.openjpeg.org",
   "reads": true,
   "writes": false,
   "license": "2-clause BSD License",
   "open_source": true
  },
  {
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   "url": "https://www.wikidata.org/wiki/Q110977057",
   "reads": true,
   "writes": false
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   "name": "Photopea",
   "url": "https://www.photopea.com/",
   "reads": false,
   "writes": true
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  {
   "name": "PhotoRec",
   "url": "http://www.cgsecurity.org/wiki/PhotoRec",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
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  {
   "name": "Potrace",
   "url": "https://potrace.sourceforge.net/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "Q650922",
   "url": "https://www.xnview.com/",
   "reads": false,
   "writes": true,
   "license": "freeware / proprietary license"
  },
  {
   "name": "Xfig",
   "url": "https://mcj.sourceforge.net/",
   "reads": true,
   "writes": true,
   "license": "GNU General Public License / MIT License",
   "open_source": true
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  {
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   "url": "https://cadsofttools.com/products/abviewer/",
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   "url": "https://converseen.fasterland.net/",
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   "license": "GNU General Public License, version 3.0",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "DevIL",
   "url": "http://openil.sourceforge.net/",
   "reads": true,
   "writes": true,
   "license": "GNU Lesser General Public License, version 2.1",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "F-Spot",
   "url": "https://www.wikidata.org/wiki/Q948619",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License / MIT License",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "GDAL",
   "url": "https://gdal.org",
   "reads": true,
   "writes": true,
   "license": "MIT License",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "GIMP 2.0.2",
   "url": "https://www.wikidata.org/wiki/Q64739349",
   "reads": true,
   "writes": true,
   "via": "netpbm-formats"
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  {
   "name": "GNU Ocrad",
   "url": "https://www.gnu.org/software/ocrad/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0 or later",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "Image Alchemy",
   "url": "https://www.wikidata.org/wiki/Q28205547",
   "reads": true,
   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "JavaView",
   "url": "http://www.javaview.de/",
   "reads": false,
   "writes": true,
   "via": "netpbm-formats"
  },
  {
   "name": "Kakadu",
   "url": "http://www.kakadusoftware.com/",
   "reads": true,
   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "LibreOffice Draw",
   "url": "https://www.libreoffice.org/discover/draw/",
   "reads": true,
   "writes": false,
   "license": "Mozilla Public License, version 2.0",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "Mathematica",
   "url": "https://www.wolfram.com/mathematica/",
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   "writes": true,
   "license": "proprietary license",
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  {
   "name": "MediaRich Server",
   "url": "https://equilibrium.com/mediarichserver/",
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   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "Netpbm",
   "url": "http://netpbm.sourceforge.net/",
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   "writes": true,
   "license": "GNU General Public License, version 2.0",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "OutGuess",
   "url": "https://www.wikidata.org/wiki/Q66671819",
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   "writes": true,
   "license": "4-clause BSD License",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "PaintShop Pro X6 Ultimate",
   "url": "https://www.wikidata.org/wiki/Q113679458",
   "reads": true,
   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "PicaJet",
   "url": "http://picajet.com/",
   "reads": true,
   "writes": false,
   "license": "freeware",
   "via": "netpbm-formats"
  },
  {
   "name": "PuriFile",
   "url": "https://purifile.com",
   "reads": true,
   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "name": "Q122459461",
   "url": "https://www.wikidata.org/wiki/Q122459461",
   "reads": false,
   "writes": true,
   "via": "netpbm-formats"
  },
  {
   "name": "Q122522973",
   "url": "https://www.wikidata.org/wiki/Q122522973",
   "reads": true,
   "writes": false,
   "via": "netpbm-formats"
  },
  {
   "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",
   "reads": true,
   "writes": true,
   "license": "Apache Software License 2.0 / MIT License",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "SimThyr",
   "url": "http://simthyr.sourceforge.net",
   "reads": false,
   "writes": true,
   "license": "BSD licenses",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "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,
   "via": "netpbm-formats"
  },
  {
   "name": "zgv",
   "url": "http://www.svgalib.org/rus/zgv/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true,
   "via": "netpbm-formats"
  },
  {
   "name": "Zoner Photo Studio",
   "url": "http://www.zoner.com",
   "reads": true,
   "writes": true,
   "via": "netpbm-formats"
  }
 ],
 "projects": [
  {
   "name": "PRONOM fmt/408",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/408",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q28206708",
   "url": "https://www.wikidata.org/wiki/Q28206708",
   "kind": "wiki"
  },
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/Netpbm_formats",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "converters",
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "conversions": [
  {
   "to": "portable-network-graphics",
   "tool": "ImageMagick",
   "command": "convert in.pnm out.png",
   "fidelity": "lossless",
   "losses": "Pixels kept; some metadata, colour profiles or layers may be dropped.",
   "url": "https://imagemagick.org"
  },
  {
   "to": "tagged-image-file-format",
   "tool": "ImageMagick",
   "command": "convert in.pnm out.tif",
   "fidelity": "lossless",
   "losses": "Pixels kept; some metadata, colour profiles or layers may be dropped.",
   "url": "https://imagemagick.org"
  },
  {
   "to": "jpeg-file-interchange-format-1-02",
   "tool": "ImageMagick",
   "command": "convert in.pnm out.jpg",
   "fidelity": "lossy",
   "losses": "Lossy compression.",
   "url": "https://imagemagick.org"
  },
  {
   "to": "webp",
   "tool": "ImageMagick",
   "command": "convert in.pnm out.webp",
   "fidelity": "lossy",
   "losses": "Lossy compression.",
   "url": "https://imagemagick.org"
  },
  {
   "to": "gif",
   "tool": "ImageMagick",
   "command": "convert in.pnm out.gif",
   "fidelity": "lossy",
   "losses": "Reduced to 256 colours.",
   "url": "https://imagemagick.org"
  }
 ],
 "aliases": [],
 "structure": [],
 "parsers": [],
 "samples": [],
 "claims": [],
 "verification": []
}