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brew

使用 Homebrew, apk, apt, dnf, MacPorts, Nix, pacman, zypper 安装 jbig2dec

查看 jbig2dec 的安装路径、可执行文件、元数据以及面向 AI 代理工作流的安全说明。

安装命令安全说明

安装

其他安装命令

macOS

Homebrew已验证 · 100%
brew install jbig2dec

local Homebrew formula metadata

MacPorts已验证 · 94%
sudo port install jbig2dec

MacPorts ports tree · graphics/jbig2dec/Portfile · 来源: api.github.com

Linux

Alpine Linux apk已验证 · 92%
sudo apk add jbig2dec

Alpine Linux edge package indexes · jbig2dec · 来源: dl-cdn.alpinelinux.org

Debian apt已验证 · 92%
sudo apt install jbig2dec

Debian stable package indexes · jbig2dec · 来源: deb.debian.org

Fedora dnf已验证 · 92%
sudo dnf install jbig2dec

Fedora Rawhide package metadata · jbig2dec · 来源: dl.fedoraproject.org

Nix已验证 · 92%
nix profile install nixpkgs#jbig2dec

nixpkgs package indexes · pkgs/by-name/jb/jbig2dec/package.nix · 来源: api.github.com

Arch Linux pacman已验证 · 92%
sudo pacman -S jbig2dec

Arch Linux sync databases · jbig2dec · 来源: geo.mirror.pkgbuild.com

openSUSE zypper已验证 · 92%
sudo zypper install jbig2dec

openSUSE Tumbleweed package metadata · jbig2dec · 来源: download.opensuse.org

概览

软件包摘要

JBIG2 decoder and library (for monochrome documents)

命令和别名

  • jbig2dec

历史

项目历史与用法

jbig2dec is a decoder library and command-line utility for the JBIG2 bi-level image compression format, also known as ITU T.88 and ISO/IEC 14492. Its practical niche is decoding monochrome scanned-document images, including JBIG2 streams embedded in PDF files.

项目历史

The project README describes jbig2dec as a decoder library and example utility, with development source kept in the Ghostscript Git repository and a GitHub mirror under ArtifexSoftware. The README also notes that the GitHub repository is a mirror and that releases are hosted through GitHub tags.

The SourceForge project page records that jbig2dec is no longer hosted there and points users to Ghostscript. That migration reflects the project's place in the Artifex/Ghostscript ecosystem, where JBIG2 decoding is part of broader PDF and page-description-language handling.

采用历史

The input metadata shows packaging across Homebrew, Alpine, Debian/Ubuntu, Fedora, MacPorts, Nix, Arch, and openSUSE. That broad packaging footprint matches a small C utility/library whose value is mostly as infrastructure for document conversion, PDF processing, and image decoding stacks.

使用方式

The command can decode a single JBIG2 stream to PNG or PBM output, or accept separate global and page streams used by embedded PDF organization. The man page documents diagnostic, dump, hash, quiet, verbose, and output-format options, while the README says the decoder remains useful in limited contexts and requests problematic files for testing.

为什么软件包爱好者会关心

jbig2dec is the kind of compact media package that earns its place by handling one difficult format well enough for bigger tools to depend on it. It is especially relevant to PDF pipelines because JBIG2 is referenced by PDF 1.4 and later, and because scanned monochrome documents can achieve very high compression ratios.

时间线

  • SourceForge era: jbig2dec is hosted as a standalone open-source project.
  • Ghostscript era: Project hosting moves away from SourceForge and into the Ghostscript/Artifex ecosystem.
  • 2023: The man page identifies version 0.20 and documents the command-line interface.
  • Packaging era: Major Unix-like package managers carry jbig2dec as a small media/decoder dependency.

Related projects

  • jbig2dec is related to JBIG2, ITU T.88, ISO/IEC 14492, PDF 1.4 and later, Ghostscript, Artifex, MuPDF, scanned-document compression, PNG, and PBM output tooling.

安全态势

风险级别：绿色

library-like package without higher-risk signals.

风险分类器

绿色 风险 · 低 置信度 · appliance

原因

  • library-like package without higher-risk signals

信号

  • metadata:library-like

安装行为

  • formula 元数据中未记录 Homebrew post-install 钩子。
  • Homebrew bottle 元数据适用于 12 个平台目标。
  • 构建元数据列出 3 个构建依赖。

建议审查

在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

可执行文件

已安装的可执行文件

命令类型暴露范围备注
jbig2deccli全局可执行文件

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。

页面生成时间2026-07-08
管理器版本0.20
管理器更新时间
本地数据OK
上游当前
检测到的最新版本0.20

https://github.com/ArtifexSoftware/jbig2dec

  • 信息No package-manager update timestamp was available.低 置信度

安装元数据

软件包元数据

软件包键brew:jbig2dec
版本0.20
软件包管理器Homebrew
软件包管理器页面https://formulae.brew.sh/formula/jbig2dec
主页https://github.com/ArtifexSoftware/jbig2dec
仓库https://github.com/ArtifexSoftware/jbig2dec
上游文档https://github.com/ArtifexSoftware/jbig2dec/blob/master/README.md
许可证AGPL-3.0-or-later
源码归档https://github.com/ArtifexSoftware/jbig2dec/archive/refs/tags/0.20.tar.gz
构建依赖autoconf, automake, libtool
Bottle可用 (于 arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, monterey, sonoma, ventura, x86_64_linux)
Homebrew post-install未定义
服务未声明

注册表事实

源数据库详情

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namejbig2dec
Version Scheme0
Revision0
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。

Debian apt95%

jbig2dec 0.20-1+b3

JBIG2 decoder library - tools

https://jbig2dec.com/

sudo apt install jbig2dec
  • Section: graphics
  • Architecture: amd64
  • Source Package: jbig2dec
  • 3 依赖
  • normalized package name match
  • 匹配方式：Jbig2dec
Debian stable package indexes · deb.debian.org · Debian stable package indexes: jbig2dec from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libjbig2dec0 0.20-1+b3

JBIG2 decoder library - shared libraries

https://jbig2dec.com/

sudo apt install libjbig2dec0
  • Section: libs
  • Architecture: amd64
  • Source Package: jbig2dec
  • 1 依赖
  • normalized package name match
  • 匹配方式：Jbig2dec
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libjbig2dec0 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libjbig2dec0-dev 0.20-1+b3

JBIG2 decoder library - development files

https://jbig2dec.com/

sudo apt install libjbig2dec0-dev
  • Section: libdevel
  • Architecture: amd64
  • Source Package: jbig2dec
  • 2 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libjbig2dec0-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Nix95%

jbig2dec

nix profile install nixpkgs#jbig2dec
  • normalized package name match
  • 匹配方式：Jbig2dec
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/jb/jbig2dec/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
Ubuntu apt95%

jbig2dec 0.20-1build3

JBIG2 decoder library - tools

https://jbig2dec.com/

sudo apt install jbig2dec
  • Section: universe/graphics
  • Architecture: amd64
  • 3 依赖
  • normalized package name match
  • 匹配方式：Jbig2dec
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: jbig2dec from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
Ubuntu apt95%

libjbig2dec0 0.20-1build3

JBIG2 decoder library - shared libraries

https://jbig2dec.com/

sudo apt install libjbig2dec0
  • Section: libs
  • Architecture: amd64
  • Source Package: jbig2dec
  • 1 依赖
  • normalized package name match
  • 匹配方式：Jbig2dec
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libjbig2dec0 from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz
Ubuntu apt95%

libjbig2dec0-dev 0.20-1build3

JBIG2 decoder library - development files

https://jbig2dec.com/

sudo apt install libjbig2dec0-dev
  • Section: libdevel
  • Architecture: amd64
  • Source Package: jbig2dec
  • 2 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libjbig2dec0-dev from https://archive.ubuntu.com/ubuntu/dists/noble/main/binary-amd64/Packages.gz
apk95%

jbig2dec 0.20-r0

JBIG2 image compression format decoder

https://jbig2dec.com/

sudo apk add jbig2dec
  • License: AGPL-3.0-or-later
  • Architecture: x86_64
  • Source Package: jbig2dec
  • 1 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: jbig2dec from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
apk95%

jbig2dec-dev 0.20-r0

JBIG2 image compression format decoder (development files)

https://jbig2dec.com/

sudo apk add jbig2dec-dev
  • License: AGPL-3.0-or-later
  • Architecture: x86_64
  • Source Package: jbig2dec
  • 1 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: jbig2dec-dev from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
apk95%

jbig2dec-doc 0.20-r0

JBIG2 image compression format decoder (documentation)

https://jbig2dec.com/

sudo apk add jbig2dec-doc
  • License: AGPL-3.0-or-later
  • Architecture: x86_64
  • Source Package: jbig2dec
  • normalized package name match
  • 匹配方式：Jbig2dec
Alpine Linux edge package indexes · dl-cdn.alpinelinux.org · Alpine Linux edge package indexes: jbig2dec-doc from https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
dnf95%

jbig2dec 0.20-8.fc44

A decoder implementation of the JBIG2 image compression format

https://jbig2dec.com

sudo dnf install jbig2dec
  • License: AGPL-3.0-or-later
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: jbig2dec
  • 5 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: jbig2dec from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

jbig2dec-devel 0.20-8.fc44

Static library and header files for development with jbig2dec

https://jbig2dec.com

sudo dnf install jbig2dec-devel
  • License: AGPL-3.0-or-later
  • Category: Unspecified
  • Architecture: i686
  • Source Package: jbig2dec
  • 3 依赖
  • 2 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: jbig2dec-devel from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
dnf95%

jbig2dec-libs 0.20-8.fc44

A decoder implementation of the JBIG2 image compression format

https://jbig2dec.com

sudo dnf install jbig2dec-libs
  • License: AGPL-3.0-or-later
  • Category: Unspecified
  • Architecture: i686
  • Source Package: jbig2dec
  • 3 依赖
  • 2 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: jbig2dec-libs from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
pacman95%

jbig2dec 0.20-2

Decoder implementation of the JBIG2 image compression format

https://jbig2dec.com/

sudo pacman -S jbig2dec
  • License: GPL3
  • Architecture: x86_64
  • 2 依赖
  • normalized package name match
  • 匹配方式：Jbig2dec
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: jbig2dec from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
zypper95%

jbig2dec 0.20-2.8

JBIG2 Decoder Utility

https://jbig2dec.com

sudo zypper install jbig2dec
  • License: AGPL-3.0-or-later
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: jbig2dec
  • 3 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jbig2dec from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

jbig2dec-devel 0.20-2.8

JBIG2 decoder development files

https://jbig2dec.com

sudo zypper install jbig2dec-devel
  • License: AGPL-3.0-or-later
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: jbig2dec
  • 2 依赖
  • 2 提供
  • normalized package name match
  • 匹配方式：Jbig2dec
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jbig2dec-devel from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst

软件包图谱

链接来自本地软件包关系图、补充数据、依赖边、生态匹配和软件包 hub 归属。

相关工具

  • autoconfBuild dependency declared by Homebrew.
  • automakeBuild dependency declared by Homebrew.
  • libtoolBuild dependency declared by Homebrew.
  • ghostscriptPopular package that depends on this formula.
  • mupdfPopular package that depends on this formula.

相同工作流

  • jbig2encShares av.db curated category or tags: cli, image-compression, image-processing, jbig2, media.
  • epsilonShares av.db curated category or tags: cli, image-compression, image-processing, media.
  • jbigkitShares av.db curated category or tags: cli, image-compression, image-processing, media.
  • jpeg-archiveShares av.db curated category or tags: cli, image-compression, image-processing, media.
  • libheifShares av.db curated category or tags: cli, decoder, image-processing, media.
  • minidjvuShares av.db curated category or tags: cli, image-compression, image-processing, media.

来源线索

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此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。

使用的来源

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment