macOS
Homebrew已验证 · 100%
brew install jp2alocal Homebrew formula metadata
MacPorts已验证 · 94%
sudo port install jp2aMacPorts ports tree · graphics/jp2a/Portfile · 来源: api.github.com
安装
其他安装命令
Linux
Nix已验证 · 92%
nix profile install nixpkgs#jp2anixpkgs package indexes · pkgs/by-name/jp/jp2a/package.nix · 来源: api.github.com
Arch Linux pacman已验证 · 92%
sudo pacman -S jp2aArch Linux sync databases · jp2a · 来源: geo.mirror.pkgbuild.com
openSUSE zypper已验证 · 92%
sudo zypper install jp2aopenSUSE Tumbleweed package metadata · jp2a · 来源: download.opensuse.org
概览
软件包摘要
Convert JPG images to ASCII
项目链接
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.
来源
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
- 未记录 Homebrew bottle 元数据。
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 |
|---|---|---|---|
jp2a | 可执行文件 | 已索引可执行文件 | 从本地可执行文件索引发现。 |
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2026-08-03
管理器版本1.3.3
管理器更新时间
本地数据未知
上游不可用
检测到的最新版本未检测到
- OK没有生成新鲜度警告。
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 |
| 主页 | https://github.com/Talinx/jp2a |
| 仓库 | https://github.com/Talinx/jp2a |
| Bottle | 未记录 |
| 服务 | 未声明 |
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
Nix95%
jp2a
nix profile install nixpkgs#jp2a- normalized package name match
- 匹配方式：Jp2a
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
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
zypper95%
jp2a 1.3.3-1.6
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
zypper95%
jp2a-bash-completion 1.3.3-1.6
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
zypper95%
jp2a-zsh-completion 1.3.3-1.6
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
MacPorts95%
jp2a
sudo port install jp2a- normalized package name match
- 匹配方式：Jp2a
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.
使用的来源
- Geiger risk classifier
- cross-ecosystem install command graph
- curated package history
- external package-manager database matches
- pkg.so package database
- pkgdb category and tag curation