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Netpbm (formerly Pbmplus) is an open-source package of graphics programs and a programming library. It is used primarily in Unix, where it is found in all major open-source operating system distributions, but also works on Microsoft Windows, macOS, and other operating systems.
History, File formats & Programs
Explore the main themes, entities and connections around Netpbm. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
format pam file image ppm formats pbm example pgm ascii number binary pixel programs used color pbmplus pnm bit white
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Netpbm | Developers | Jef Poskanzer, Bryan Henderson, Akira F Urushibata | 1.00 | infobox |
| Netpbm | License | Various, see below | 1.00 | infobox |
| Netpbm | Operating system | Cross-platform | 1.00 | infobox |
| Netpbm | Release | 1988; 38 years ago (1988) | 1.00 | infobox |
| Netpbm | Repository | svn.code.sf.net/p/netpbm/code/ | 1.00 | infobox |
| Netpbm | Stable release | 11.02.16 / 30 April 2025; 15 months ago (30 April 2025) | 1.00 | infobox |
| Netpbm | Website | netpbm.sourceforge.net | 1.00 | infobox |
| Netpbm | Written in | C, Perl, Unix Shell | 1.00 | infobox |
| CMYK.The format is not even limited to graphics | instance of | PAM can be extended to represent color models | 0.80 | text |
| its definition allows it to be used for arbitrary three-dimensional matrices of unsigned integers | instance of | PAM can be extended to represent color models | 0.80 | text |
| Netpbm | related to Description | Each | 0.60 | section |
| Netpbm | related to Description | ASCII | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.