macOS
Homebrew已验证 · 100%
brew install apng2giflocal Homebrew formula metadata
安装
其他安装命令
Linux
Debian apt已验证 · 92%
sudo apt install apng2gifDebian stable package indexes · apng2gif · 来源: deb.debian.org
Nix已验证 · 92%
nix profile install nixpkgs#apng2gifnixpkgs package indexes · pkgs/by-name/ap/apng2gif/package.nix · 来源: api.github.com
概览
软件包摘要
Convert APNG animations into animated GIF format
历史
项目历史与用法
apng2gif is a small SourceForge-hosted converter that turns Animated PNG files into animated GIFs. The official page says it respects APNG frame delays and loop counts while providing transparency-threshold and background-blending options.
项目历史
The project page presents apng2gif as a focused APNG-to-GIF converter with both a command-line version and a Windows GUI. It is distributed through SourceForge along with source and prebuilt binaries for major desktop operating systems.
The SourceForge 1.8 file page records an improved APNG decoder based on apngdis 2.9, loop-count adjustment, duplicate-frame optimization, and 64-bit Windows binaries. That is about as much public project history as the official sources expose.
采用历史
apng2gif adoption is naturally narrow: it serves people who keep high-quality APNG masters but still need GIF output for older or more constrained web/image pipelines. The official page explicitly frames webmasters as a practical audience.
使用方式
The documented command line is apng2gif anim.png [anim.gif] [-t tlevel] [-b bcolor]. The -t option controls transparency threshold, the -b option blends against a background color, and -b overrides -t.
The project page describes converting 24/32-bit APNG to a single global 256-color GIF palette using a Wu quantization grid, which is the practical tradeoff behind the tool: keep APNG masters, generate GIF fallbacks when needed.
为什么软件包爱好者会关心
apng2gif is the kind of tiny media converter package that survives because it does one format edge case well. Its value is not breadth; it is a low-friction CLI for APNG fallback assets and batch conversion.
It also sits in a small APNG tools family where each utility handles one direction or maintenance step in an animated-image workflow.
时间线
- 2017-05-19: The SourceForge 1.8 file page records source and binary artifacts and README text.
- 2017-05-22: The SourceForge 1.8 file page records the 32-bit Windows GUI binary.
- 1.8: Release notes record an improved decoder based on apngdis 2.9 and duplicate-frame optimization.
Related projects
- The official page links gif2apng, apngasm, apngdis, and apngopt as related APNG tools.
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 13 个平台目标。
- 安装时包含 1 个运行时依赖。
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 |
|---|---|---|---|
apng2gif | 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2026-07-08
管理器版本1.8
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://apng2gif.sourceforge.net/
- 信息No package-manager update timestamp was available.低 置信度
- 信息Release/tag comparison is only available for GitHub repositories.https://apng2gif.sourceforge.net/none 置信度
安装元数据
软件包元数据
| 软件包键 | brew:apng2gif |
|---|---|
| 版本 | 1.8 |
| 软件包管理器 | Homebrew |
| 软件包管理器页面 | https://formulae.brew.sh/formula/apng2gif |
| 主页 | https://apng2gif.sourceforge.net/ |
| 上游文档 | https://apng2gif.sourceforge.net/ |
| 许可证 | libpng-2.0 AND Zlib |
| 源码归档 | https://downloads.sourceforge.net/project/apng2gif/1.8/apng2gif-1.8-src.zip |
| 依赖 | libpng |
| Bottle | 可用 (于 arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, 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 | apng2gif |
| Version Scheme | 0 |
| Revision | 0 |
| 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
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%
apng2gif 1.8-5+b1
tool for converting APNG images to animated GIF format
https://apng2gif.sourceforge.net
sudo apt install apng2gif- Section: graphics
- Architecture: amd64
- Source Package: apng2gif
- 4 依赖
- normalized package name match
- 匹配方式：Apng2gif
Nix95%
apng2gif
nix profile install nixpkgs#apng2gif- normalized package name match
- 匹配方式：Apng2gif
Ubuntu apt95%
apng2gif 1.8-5build2
tool for converting APNG images to animated GIF format
https://apng2gif.sourceforge.net
sudo apt install apng2gif- Section: universe/graphics
- Architecture: amd64
- 4 依赖
- normalized package name match
- 匹配方式：Apng2gif
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
- 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