# gifsicle を Homebrew, apk, apt, dnf, MacPorts, Nix, pacman, zypper, scoop でインストール
gifsicle のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。
## インストール
```sh
sudo av install brew:gifsicle
```
追加のインストールコマンド:
### macOS
- Homebrew (100%):
```sh
brew install gifsicle
```
証拠: local Homebrew formula metadata
- MacPorts (94%):
```sh
sudo port install gifsicle
```
証拠: MacPorts ports tree: graphics/gifsicle/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
### Linux
- apk (92%):
```sh
sudo apk add gifsicle
```
証拠: Alpine Linux edge package indexes: gifsicle from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
- Debian apt (92%):
```sh
sudo apt install gifsicle
```
証拠: Debian stable package indexes: gifsicle from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
- dnf (92%):
```sh
sudo dnf install gifsicle
```
証拠: Fedora Rawhide package metadata: gifsicle from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst
- Nix (92%):
```sh
nix profile install nixpkgs#gifsicle
```
証拠: nixpkgs package indexes: pkgs/by-name/gi/gifsicle/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- pacman (92%):
```sh
sudo pacman -S gifsicle
```
証拠: Arch Linux sync databases: gifsicle from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz
- zypper (92%):
```sh
sudo zypper install gifsicle
```
証拠: openSUSE Tumbleweed package metadata: gifsicle from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst
### Windows
- Scoop (92%):
```sh
scoop install main/gifsicle
```
証拠: Scoop official bucket manifest trees: bucket/gifsicle.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1
## パッケージ情報
- **パッケージキー:** brew:gifsicle
- **パッケージマネージャ:** Homebrew
- **バージョン:** 1.96
- **ソース概要:** GIF image/animation creator/editor
- **ホームページ:**
- **リポジトリ:**
- **生成日時:** 2026-08-03T19:37:03+00:00
## 実行可能ファイル
- gifdiff (エイリアス)
- gifsicle (エイリアス)
## インストール挙動
- Bottle: 利用不可
## バージョンと鮮度
- ページ生成日: 2026-08-03
- マネージャ版: 1.96
## プロジェクトの歴史と使われ方
Gifsicle is Eddie Kohler's command-line toolkit for creating, editing, inspecting, comparing, and optimizing GIF images and animations.
### プロジェクトの歴史
Gifsicle's official change log records a first public release on June 12, 1997. The tool quickly added output naming, cropping, frame selection, colormap controls, dithering, optimization, gifview, and gifdiff, turning it from an animation assembler into a broad GIF manipulation suite.
The project kept evolving with portable source releases, Windows and DOS build support, BSD ports, MacPorts, and Homebrew. Later releases added deeper optimization heuristics, resizing, gamma-aware color selection, threading and SIMD for resizing, lossy optimization, security fixes, and newer color-space work.
### 採用の歴史
Gifsicle became a standard command-line GIF optimizer because it handles details simple animation joiners do not: frame extraction, batch edits, logical screen handling, disposal methods, transparency, colormap shrinking, and multi-level optimization. The official page lists Debian, FreeBSD, NetBSD, Homebrew, MacPorts, DOS, and Windows package routes.
### 使われ方
Practitioners use gifsicle to merge still GIFs into animations, extract frames, replace or delete animation frames, interlace files, inspect comments and metadata, shrink colormaps, and optimize animations by storing only changed frame regions. In build scripts it often appears as the final asset-shrinking step for generated GIFs.
### パッケージ好きにとっての重要性
Gifsicle is one of the canonical small C command-line tools in the GIF ecosystem. It is portable, scriptable, and exact enough that downstream image pipelines and package tests can depend on its visual-equivalence behavior.
### タイムライン
- 1997: First public release.
- 1998: Optimization engine improved and gifdiff added.
- 2013: Color selection and dithering improvements added.
- 2017: SIMD and thread support for resizing added.
- 2019: Lossy optimization option added.
- 2025: Version 1.96 released with Oklab and Atkinson dithering support.
### Related projects
- The official page compares Gifsicle with Whirlgif, GIFMerge, Giftool, and web-based optimizers. It complements GIFLIB by focusing on end-user animation editing and optimization rather than a reusable C GIF library.
### ソース
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## セキュリティノート
broad file, network, media, or database tool signal.
- **Geiger リスク:** blue / 中
- broad file, network, media, or database tool signal
## 他のパッケージマネージャ記録
- Debian apt - gifsicle - 1.96-1: normalized package name match | Debian stable package indexes: gifsicle from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Tool for manipulating GIF images | http://www.lcdf.org/gifsicle/
- Nix - gifsicle: normalized package name match | nixpkgs package indexes: pkgs/by-name/gi/gifsicle/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - gifsicle - 1.94-1: normalized package name match | Ubuntu 24.04 LTS package indexes: gifsicle from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Tool for manipulating GIF images | http://www.lcdf.org/gifsicle/
- apk - gifsicle - 1.96-r1: normalized package name match | Alpine Linux edge package indexes: gifsicle from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Command-line tool for making, editing and getting information about GIF animations | https://www.lcdf.org/gifsicle/
- apk - gifsicle-doc - 1.96-r1: normalized package name match | Alpine Linux edge package indexes: gifsicle-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Command-line tool for making, editing and getting information about GIF animations (documentation) | https://www.lcdf.org/gifsicle/
- dnf - gifsicle - 1.96-5.fc45: normalized package name match | Fedora Rawhide package metadata: gifsicle from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Powerful program for manipulating GIF images and animations | http://www.lcdf.org/gifsicle/
- dnf - gifview - 1.96-5.fc45: normalized package name match | Fedora Rawhide package metadata: gifview from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/07190dc5ae9f35ae73866675fed6d95fe6e8d9fe22c9d7cdf85862cb2ed24a4c-primary.xml.zst | Lightweight animated-GIF viewer | http://www.lcdf.org/gifsicle/
- pacman - gifsicle - 1.96-1: normalized package name match | Arch Linux sync databases: gifsicle from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | Command-line tool for creating, editing, and getting information about GIF images and animations | https://www.lcdf.org/gifsicle/
- zypper - gifsicle - 1.96-1.6: normalized package name match | openSUSE Tumbleweed package metadata: gifsicle from https://download.opensuse.org/tumbleweed/repo/oss/repodata/50b07339cb64c8ed4091bdbabddadc1ff5737b090e478818a195b40d8a3292861a879139b4a3987c31109699fde9fbf4a716367ddf4eef77da75f96e3193d6ed-primary.xml.zst | Creating and editing GIF images and animations | https://www.lcdf.org/gifsicle/
- MacPorts - gifsicle: normalized package name match | MacPorts ports tree: graphics/gifsicle/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1
- Scoop - main/gifsicle: normalized package name match | Scoop official bucket manifest trees: bucket/gifsicle.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1
## Combined YAML source
View the package source record on GitHub. [combined/gifsicle.yml](https://github.com/mxcl/pkgdb/blob/main/combined/gifsicle.yml)
## ソース
- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph