Netpbm formats

Writable

image

family of image data formats

Identify it

Extensions	`.pbm.pgm.ppm.pnm.ph`
MIME types	`image/x-portable-anymapimage/x-portable-bitmapimage/x-portable-graymapimage/x-portable-pixmap`
PRONOM	`fmt/408x-fmt/164fmt/409fmt/407fmt/406x-fmt/178`
Wikidata	`Q17154458`

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Open it

DevILOpen sourcereads and writes · GNU Lesser General Public License, version 2.1
GDALOpen sourcereads and writes · MIT License
ImageMagick (WebAssembly)Open sourcereads and writes · Apache-2.0
NetpbmOpen sourcereads and writes · GNU General Public License, version 2.0
OutGuessOpen sourcewrites · 4-clause BSD License
Q141647655Open sourcereads and writes · Apache Software License 2.0 / MIT License
SimThyrOpen sourcewrites · BSD licenses
ConverseenOpen sourcereads · GNU General Public License, version 3.0
F-SpotOpen sourcereads · GNU General Public License / MIT License
GNU OcradOpen sourcereads · GNU General Public License, version 2.0 or later
LibreOffice DrawOpen sourcereads · Mozilla Public License, version 2.0
OpenJPEGOpen sourcereads · 2-clause BSD License
Q1047199Open sourcereads · ImageMagick License
Q130252332Open sourcereads · Apache Software License 2.0 / Creative Commons Attribution 4.0 International / MIT License
VYMOpen sourcereads · GNU General Public License, version 2.0
zgvOpen sourcereads · GNU General Public License
GIMP 2.0.2reads and writes
JavaViewwrites
Mathematicareads and writes · proprietary license
PaintShop Pro X4reads and writes
Q122459461writes
Zoner Photo Studioreads and writes
ABViewerreads
Image Alchemyreads
Kakadureads
MediaRich Serverreads
PaintShop Pro X6 Ultimatereads
Photopeareads
PicaJetreads · freeware
PuriFilereads
Q122522973reads
VideoStudio X7reads

Convert it

Convert a file in your browser The steps marked “in browser” run on your machine; nothing is uploaded.

To	With	Fidelity	Command and losses
Portable Network Graphics	ImageMagick (WebAssembly)	Lossless	in browser Pixels kept; some metadata, colour profiles or layers may be dropped.
Quite OK Image Format	ImageMagick (WebAssembly)	Lossless	in browser Pixels kept; some metadata, colour profiles or layers may be dropped.
Tagged Image File Format	ImageMagick (WebAssembly)	Lossless	in browser Pixels kept; some metadata, colour profiles or layers may be dropped.
Windows Bitmap 5.0	ImageMagick (WebAssembly)	Lossless	in browser Pixels kept; some metadata, colour profiles or layers may be dropped.
PDF	ImageMagick (WebAssembly)	Partial	in browser The image is embedded in a PDF page.
AV1 Image File Format	ImageMagick (WebAssembly)	Lossy	in browser Lossy compression.
GIF 89a	ImageMagick (WebAssembly)	Lossy	in browser Reduced to 256 colours.
Icon file format	ImageMagick (WebAssembly)	Lossy	in browser Icons are limited to 256 × 256 pixels.
JPEG File Interchange Format 1.02	ImageMagick (WebAssembly)	Lossy	in browser Lossy compression.
JPEG XL	ImageMagick (WebAssembly)	Lossy	in browser Lossy compression.
WebP	ImageMagick (WebAssembly)	Lossy	in browser Lossy compression.

Versions and variants (9)

Portable Any MapWritable
Portable Bitmap Image - ASCIIWritable
Portable Bitmap Image - BinaryWritable
Portable Float Map, color variantWritable
Portable Float Map, grayscale variantReadable
Portable Grey Map - ASCIIWritable
Portable Grey Map - BinaryWritable
Portable Pixel Map - ASCIIWritable
Portable Pixel Map - BinaryWritable

Sources

From WebAssembly engines (ImageMagick, FFmpeg, Pandoc, 7-Zip, GDAL, Assimp, resvg), Just Solve the File Format Problem (File Formats Wiki), Wikidata. Updated 2026-10-25.

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