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Netpbm (formerly Pbmplus) is an open-source package of graphics programs and a programming library. It is used mainly in the Unix world, where one can find it included in all major open-source operating system distributions, but also works on Microsoft Windows, macOS, and other operating systems.[3]

Quick facts: Developer(s), Initial release, Stable release...
Developer(s)Jef Poskanzer, Bryan Henderson, Akira F Urushibata[1]
Initial release1988; 35 years ago (1988)
Stable release
10.93.00[2] OOjs_UI_icon_edit-ltr-progressive.svg / 28 December 2020; 2 years ago (28 December 2020)
Written inC, Perl, Unix Shell
Operating systemCross-platform
LicenseVarious, see below OOjs_UI_icon_edit-ltr-progressive.svg