macOS
brew install jpegoptimlocal Homebrew formula metadata
sudo port install jpegoptimMacPorts ports tree · graphics/jpegoptim/Portfile · 来源: api.github.com
安装
brew install jpegoptimlocal Homebrew formula metadata
sudo port install jpegoptimMacPorts ports tree · graphics/jpegoptim/Portfile · 来源: api.github.com
sudo apk add jpegoptimAlpine Linux edge package indexes · jpegoptim · 来源: dl-cdn.alpinelinux.org
sudo apt install jpegoptimDebian stable package indexes · jpegoptim · 来源: deb.debian.org
sudo dnf install jpegoptimFedora Rawhide package metadata · jpegoptim · 来源: dl.fedoraproject.org
nix profile install nixpkgs#jpegoptimnixpkgs package indexes · pkgs/by-name/jp/jpegoptim/package.nix · 来源: api.github.com
sudo pacman -S jpegoptimArch Linux sync databases · jpegoptim · 来源: geo.mirror.pkgbuild.com
sudo zypper install jpegoptimopenSUSE Tumbleweed package metadata · jpegoptim · 来源: download.opensuse.org
scoop install main/jpegoptimScoop official bucket manifest trees · bucket/jpegoptim.json · 来源: api.github.com
winget install --id TimoKokkonen.Jpegoptim -eWindows Package Manager source index · TimoKokkonen.Jpegoptim · 来源: cdn.winget.microsoft.com
概览
Utility to optimize JPEG files
历史
jpegoptim is Timo Kokkonen's long-running command-line optimizer for JPEG/JFIF files. It focuses on lossless Huffman-table optimization and optional lossy recompression controlled by quality or target-size flags.
The upstream README records copyright years beginning in 1996 and lists v1.0 as the first public release. The project was built around IJG libjpeg, with compatibility notes for libjpeg-turbo and mozjpeg, and it stayed close to the Unix tradition of a small binary that rewrites files in place unless directed otherwise.
The 1.2 and 1.3 series added metadata preservation and stripping controls, GNU autoconf support, progressive JPEG support, target-size compression, and better cross-platform handling. The 1.4 and 1.5 series added stdin/stdout workflows, parallel workers, safer marker handling, fuzzing integration, CI-built binaries, and options such as `--retry`, `--save-extra`, and `--auto-mode`.
jpegoptim became a standard packaging target because web developers, image pipelines, and static-site build scripts needed a scriptable way to reduce JPEG size without changing formats. Its presence across Homebrew, Debian, Fedora, MacPorts, Nix, Arch, Scoop, Ubuntu, winget, and openSUSE reflects broad use in both Unix and cross-platform developer environments.
The tool is commonly run over directories of JPEGs to reduce file size, strip or preserve metadata, convert progressive mode, or cap quality. Because it can preserve modification times and permissions and can emit CSV progress, it fits automation as well as one-off cleanup.
jpegoptim is notable because it turns a libjpeg-compatible encoder into a packaging-era workhorse: tiny CLI surface, old-school C portability, and enough knobs for web-performance pipelines. It also shows the practical boundary between lossless JPEG optimization and deliberate lossy recompression.
安全态势
narrow executable package without higher-risk signals.
绿色 风险 · 低 置信度 · appliance
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
| 命令 | 类型 | 暴露范围 | 备注 |
|---|---|---|---|
jpegoptim | cli | 全局可执行文件 |
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。
https://github.com/tjko/jpegoptim
安装元数据
| 软件包键 | brew:jpegoptim |
|---|---|
| 版本 | 1.5.6 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/jpegoptim |
| 主页 | https://github.com/tjko/jpegoptim |
| 仓库 | https://github.com/tjko/jpegoptim |
| 上游文档 | https://github.com/tjko/jpegoptim#readme |
| 许可证 | GPL-3.0-or-later |
| 源码归档 | https://github.com/tjko/jpegoptim/archive/refs/tags/v1.5.6.tar.gz |
| 依赖 | jpeg-turbo |
| Bottle | 可用 (于 arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | 未定义 |
| 服务 | 未声明 |
注册表事实
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | jpegoptim |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
源数据库匹配
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。
jpegoptim 1.4.7-1
utility to optimize jpeg files
http://www.kokkonen.net/tjko/projects.html
sudo apt install jpegoptimjpegoptim
nix profile install nixpkgs#jpegoptimjpegoptim 1.4.7-1
utility to optimize jpeg files
http://www.kokkonen.net/tjko/projects.html
sudo apt install jpegoptimjpegoptim 1.5.6-r0
JPEG optimization utility
https://github.com/tjko/jpegoptim
sudo apk add jpegoptimjpegoptim-doc 1.5.6-r0
JPEG optimization utility (documentation)
https://github.com/tjko/jpegoptim
sudo apk add jpegoptim-docjpegoptim 1.5.6-2.fc44
Utility to optimize JPEG files
http://www.kokkonen.net/tjko/projects.html
sudo dnf install jpegoptimjpegoptim 1.5.6-1
Jpeg optimisation utility
https://github.com/tjko/jpegoptim
sudo pacman -S jpegoptimjpegoptim 1.5.6-1.3
Utility for Optimizing JPEG Files
https://www.kokkonen.net/tjko/projects.html
sudo zypper install jpegoptimjpegoptim
sudo port install jpegoptimmain/jpegoptim
scoop install main/jpegoptimTimoKokkonen.Jpegoptim
winget install --id TimoKokkonen.Jpegoptim -e来源线索
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。
View the package source record on GitHub.