Automic VaultAutomic Vault

brew

使用 Homebrew, apt, MacPorts, Nix, pacman, zypper 安装 jp2a

查看 jp2a 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 jp2a

local Homebrew formula metadata

MacPorts已验证 · 94%
sudo port install jp2a

MacPorts ports tree · graphics/jp2a/Portfile · 来源: api.github.com

Linux

Debian apt已验证 · 92%
sudo apt install jp2a

Debian stable package indexes · jp2a · 来源: deb.debian.org

Nix已验证 · 92%
nix profile install nixpkgs#jp2a

nixpkgs package indexes · pkgs/by-name/jp/jp2a/package.nix · 来源: api.github.com

Arch Linux pacman已验证 · 92%
sudo pacman -S jp2a

Arch Linux sync databases · jp2a · 来源: geo.mirror.pkgbuild.com

openSUSE zypper已验证 · 92%
sudo zypper install jp2a

openSUSE Tumbleweed package metadata · jp2a · 来源: download.opensuse.org

概览

软件包摘要

Convert JPG images to ASCII

命令和别名

  • jp2a

历史

项目历史与用法

jp2a is a JPEG-to-ASCII converter with the durable appeal of a classic terminal media toy: give it an image file or URL and it emits text, ANSI color, or HTML-style output. Later maintained releases broadened the input surface from JPEG to PNG and WebP.

项目历史

Christian Stigen Larsen's original jp2a repository describes the program as a simple JPEG to ASCII converter, notes earlier SourceForge hosting, and gives a 2006-2016 copyright range. The Talinx-maintained repository continues the project with packaging-oriented build instructions, Doxygen documentation support, Docker usage, and support for JPEG, PNG, and WebP inputs.

The maintained release history shows incremental modernization rather than a redesign: truecolor and 256-color terminal output in v1.0.9, PNG and HTML Living Standard support in v1.1.0, edge shading in v1.2.0, and WebP plus Exif orientation handling in v1.3.0.

采用历史

jp2a has the adoption pattern of a long-lived Unix amusement utility: small C code, autotools build, libjpeg dependency, optional libcurl and ncurses features, and package-manager availability. The batch facts list Homebrew, Debian, Ubuntu, MacPorts, Nix, Arch, and openSUSE packages.

使用方式

Users run jp2a on image files or URLs to render ASCII art in terminals, web pages, or scripts. The maintained README documents ordinary configure/make builds, Docker execution, and optional network-image conversion through libcurl.

为什么软件包爱好者会关心

jp2a is a tiny artifact of terminal culture: not infrastructure, but exactly the sort of package people install to demonstrate that a shell can still be visual. Its longevity also shows how old SourceForge-era utilities survive through forks and packaging.

时间线

  • 2006: Original copyright range for jp2a begins in the upstream README.
  • 2016: Original repository README says the project had moved from SourceForge to GitHub.
  • 2022: v1.0.9 added truecolor and 256-color terminal output.
  • 2022: v1.1.0 added PNG image support and HTML Living Standard output support.
  • 2023: v1.2.0 added edge shading.
  • 2024: v1.3.0 added WebP input and Exif orientation support.
  • 2025: v1.3.3 appeared in the maintained release line.

Related projects

  • Letterpress is documented by the maintained README as a graphical interface for jp2a.
  • The original cslarsen/jp2a repository is the historical upstream; the Talinx repository is the maintained package source used by Homebrew.
  • jp2a depends on image libraries such as jpeglib or libjpeg-turbo, libpng, and libwebp.

安全态势

风险级别：blue

broad file, network, media, or database tool signal.

风险分类器

blue 风险 · 中 置信度 · tool

原因

  • broad file, network, media, or database tool signal

信号

  • text:image

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 6 个平台目标。
  • 安装时包含 4 个运行时依赖。
  • 构建元数据列出 1 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
jp2acli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1.3.3
管理器更新时间
本地数据OK
上游not checked
检测到的最新版本未检测到

https://github.com/Talinx/jp2a

  • 信息No package-manager update timestamp was available.低 置信度
  • 信息No cached GitHub release or tag data was available.https://github.com/Talinx/jp2anone 置信度

安装元数据

软件包元数据

软件包键brew:jp2a
版本1.3.3
软件包管理器Homebrew
软件包管理器页面https://formulae.brew.sh/formula/jp2a
主页https://github.com/Talinx/jp2a
仓库https://github.com/Talinx/jp2a
上游文档https://github.com/Talinx/jp2a#readme
许可证GPL-2.0-or-later
源码归档https://github.com/Talinx/jp2a/releases/download/v1.3.3/jp2a-1.3.3.tar.bz2
依赖jpeg-turbo, libexif, libpng, webp
构建依赖pkgconf
macOS 提供的库curl, ncurses
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

源数据库详情

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namejp2a
Version Scheme1
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%

jp2a 1.3.2-1

converts jpg and png images to ascii

https://github.com/Talinx/jp2a

sudo apt install jp2a
  • Section: graphics
  • Architecture: amd64
  • 7 依赖
  • normalized package name match
  • 匹配方式：Jp2a
Debian stable package indexes · deb.debian.org · Debian stable package indexes: jp2a from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Nix95%

jp2a

nix profile install nixpkgs#jp2a
  • normalized package name match
  • 匹配方式：Jp2a
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/jp/jp2a/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
Ubuntu apt95%

jp2a 1.1.1-2ubuntu2

converts jpg and png images to ascii

https://github.com/Talinx/jp2a

sudo apt install jp2a
  • Section: universe/graphics
  • Architecture: amd64
  • 5 依赖
  • normalized package name match
  • 匹配方式：Jp2a
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: jp2a from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
pacman95%

jp2a 1.3.3-1

A small utility for converting JPG images to ASCII

https://github.com/Talinx/jp2a

sudo pacman -S jp2a
  • License: GPL-2.0-only
  • Architecture: x86_64
  • 7 依赖
  • normalized package name match
  • 匹配方式：Jp2a
Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: jp2a from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
zypper95%

jp2a 1.3.3-1.4

Converts JPEG images to ASCII

https://github.com/Talinx/jp2a

sudo zypper install jp2a
  • License: GPL-2.0-only
  • Category: Amusements/Toys/Graphics
  • Architecture: x86_64
  • Source Package: jp2a
  • 7 依赖
  • 1 提供
  • normalized package name match
  • 匹配方式：Jp2a
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jp2a from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

jp2a-bash-completion 1.3.3-1.4

Bash completions scripts for jp2a

https://github.com/Talinx/jp2a

sudo zypper install jp2a-bash-completion
  • License: GPL-2.0-only
  • Category: Amusements/Toys/Graphics
  • Architecture: noarch
  • Source Package: jp2a
  • 1 提供
  • normalized package name match
  • 匹配方式：Jp2a
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jp2a-bash-completion from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

jp2a-zsh-completion 1.3.3-1.4

Zsh completions scripts for jp2a

https://github.com/Talinx/jp2a

sudo zypper install jp2a-zsh-completion
  • License: GPL-2.0-only
  • Category: Amusements/Toys/Graphics
  • Architecture: noarch
  • Source Package: jp2a
  • 1 提供
  • normalized package name match
  • 匹配方式：Jp2a
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jp2a-zsh-completion from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
MacPorts95%

jp2a

sudo port install jp2a
  • normalized package name match
  • 匹配方式：Jp2a
MacPorts ports tree · api.github.com · MacPorts ports tree: graphics/jp2a/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。

相关工具

  • jpeg-turboRuntime dependency declared by Homebrew.
  • libpngRuntime dependency declared by Homebrew.
  • webpRuntime dependency declared by Homebrew.
  • pkgconfBuild dependency declared by Homebrew.
  • spaceman-diffPopular package that depends on this formula.

相同工作流

  • apngasmShares av.db curated category or tags: cli, image-processing, media, png.
  • cadubiShares av.db curated category or tags: ascii-art, cli, media.
  • caesiumcltShares av.db curated category or tags: cli, jpeg, media, png, webp.
  • exiftranShares av.db curated category or tags: cli, image-processing, jpeg, media.
  • jpeg-archiveShares av.db curated category or tags: cli, image-processing, jpeg, media.
  • libicnsShares av.db curated category or tags: cli, image-conversion, image-processing, media.

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。

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