安装

其他安装命令

macOS

Homebrew已验证 · 100%

brew install epeg

local Homebrew formula metadata

MacPorts已验证 · 94%

sudo port install epeg

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

Linux

Nix已验证 · 92%

nix profile install nixpkgs#epeg

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

概览

软件包摘要

JPEG/JPG thumbnail scaling

项目链接

命令和别名

epeg

历史

项目历史与用法

epeg is a JPEG thumbnailing library and command-line package focused on fast downscaling. Its README describes the core idea as using libjpeg's ability to decode only the DCT coefficients needed for the requested output size, reducing CPU work when large JPEGs are turned into small thumbnails.

项目历史

The epeg README says the library was originally developed inside the Enlightenment project. The repository maintainer notes that at some later, unspecified point epeg disappeared from that project or was merged into another library, with v0.9.1.042 named as the last original version known to that maintainer.

The current GitHub repository preserves that original code lineage while carrying updates and improvements on the master branch. The copyright notice dates the software to 2000 and credits Carsten Haitzler and contributors.

采用历史

epeg stayed a niche but memorable package because it solved one job well: quickly making thumbnails from JPEGs. It accumulated language bindings for Python and Node.js and enough downstream interest to remain packaged in Homebrew, MacPorts, and Nix.

使用方式

Users and bindings rely on epeg when the source image is much larger than the desired thumbnail. The performance advantage comes from avoiding full-resolution decode work and, in some cases, avoiding colorspace conversion when YUV or grayscale access is sufficient.

为什么软件包爱好者会关心

epeg is the sort of package that appeals to people who like small, purpose-built C libraries: it wraps a particular libjpeg optimization in a compact API and command-line install, and it carries a visible lineage from desktop-environment infrastructure into modern package managers.

时间线

2000: Copyright notice credits Carsten Haitzler and contributors.
Unknown: epeg developed within the Enlightenment project.
Unknown: epeg disappeared from or was merged into another Enlightenment library after the original line.
2023-04-05: GitHub release epeg v0.9.3 published.

Related projects

epeg relates to libjpeg, the Enlightenment project, Python bindings through epeg-cffi, and Node.js bindings distributed as an npm package.

来源

安全态势

风险级别：绿色

narrow executable package without higher-risk signals.

风险分类器

绿色风险 · 低置信度 · appliance

原因

narrow executable package without higher-risk signals

信号

metadata:no-higher-risk-signals

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。
安装时包含 2 个运行时依赖。
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
`epeg`	cli	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2026-07-25

管理器版本0.9.3

管理器更新时间

本地数据OK

上游当前

检测到的最新版本v0.9.3

https://github.com/mattes/epeg

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:epeg
版本	0.9.3
软件包管理器	Homebrew
软件包管理器页面	https://formulae.brew.sh/formula/epeg
主页	https://github.com/mattes/epeg
仓库	https://github.com/mattes/epeg
上游文档	https://github.com/mattes/epeg#readme
许可证	MIT-enna
源码归档	https://github.com/mattes/epeg/archive/refs/tags/v0.9.3.tar.gz
依赖	jpeg-turbo, libexif
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 Database	Homebrew formula API
Tap	homebrew/core
Full Name	epeg
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	head 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。

Nix95%

epeg

nix profile install nixpkgs#epeg

normalized package name match
匹配方式：Epeg

nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/ep/epeg/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

MacPorts95%

epeg

sudo port install epeg

normalized package name match
匹配方式：Epeg

MacPorts ports tree · api.github.com · MacPorts ports tree: graphics/epeg/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

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。

来源线索

由仓库数据生成

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。

Combined YAML source

View the package source record on GitHub.

combined/epeg.yml

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

使用 Homebrew, MacPorts, Nix 安装 epeg