# aview を Homebrew, apt でインストール
aview 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:aview
```
追加のインストールコマンド:
### macOS
- Homebrew (100%):
```sh
brew install aview
```
証拠: local Homebrew formula metadata
### Linux
- Debian apt (92%):
```sh
sudo apt install aview
```
証拠: Debian stable package indexes: aview from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
## パッケージ情報
- **パッケージキー:** brew:aview
- **パッケージマネージャ:** Homebrew
- **バージョン:** 1.3.0rc1
- **ソース概要:** ASCII-art image browser and animation viewer
- **ホームページ:**
- **最終更新:** 2026-07-10T14:06:14-04:00
- **生成日時:** 2026-08-03T19:37:03+00:00
## 実行可能ファイル
- aaflip (エイリアス)
- asciiview (エイリアス)
- aview (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: 1.3.0rc1
## プロジェクトの歴史と使われ方
Aview is the AA-Project's terminal-oriented ASCII-art image browser and animation player. It displays PNM images and FLI/FLC animations through aalib targets such as curses, slang, stdio, X11, gpm, Linux console, and DOS video modes.
### プロジェクトの歴史
Aview grew out of Jan Hubicka's experiments with rendering images as ASCII art on old Hercules secondary monitors. The README describes an early attempt to convert a Linux users group penguin logo with Netpbm tools, dissatisfaction with the result, and a new converter based on font bitmaps.
The project became part of the broader AA-Project, whose intentionally playful goals included porting important software to AA-lib and making AA-lib available on many platforms. Aview packaged that rendering idea into a practical browser for PNM images, with companion tools such as `asciiview` and `aaflip`.
### 採用の歴史
Aview's official page records version 1.2 in 1998 and a 1.3.0 release candidate in 2001. The batch input shows it still packaged in Homebrew, Debian, and Ubuntu, which is typical for compact terminal media tools that remain useful and fun despite little upstream churn.
Its adoption is bound to aalib and terminal culture: users install it less as a modern image viewer and more as a small demonstration that terminals, curses, and text-mode displays can still render recognisable graphics.
### 使われ方
`aview` opens PBM, PGM, PPM, or PNM images directly. On Unix, `asciiview` wraps conversion through Netpbm or ImageMagick so users can browse many image formats transparently, while `aaflip` plays FLI/FLC animations.
The official README highlights contrast, brightness, gamma control, zooming, multiple dithering modes, inversion, and output to text-like formats. That makes Aview useful both as a viewer and as a way to generate ASCII-art representations.
### パッケージ好きにとっての重要性
Aview is a durable example of late-1990s terminal multimedia: tiny, portable, half demo-scene joke and half useful Unix command. It is kept in package managers because it exercises aalib, charms terminal users, and still does one unusual thing cleanly.
The package also demonstrates the Unix habit of composing converters: Aview itself prefers simple PNM input, while `asciiview` delegates broader image decoding to Netpbm or ImageMagick.
### タイムライン
- 1997: Official Aview page copyright by Jan Hubicka.
- 1998: Version 1.2 released.
- 2001: Version 1.3.0 release candidate 1 released.
- Post-1.2: NEWS records automake conversion, bug fixes, glibc2 build fixes, and stdin support.
### Related projects
- AA-lib is the rendering library behind Aview.
- Netpbm and ImageMagick are used by the Unix `asciiview` script for image conversion.
- XaoS is mentioned in the README as part of the author's path toward ASCII-art Mandelbrot rendering.
### ソース
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-
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- source_facts.package-manager
## 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 - aview - 1.3.0rc1-11: normalized package name match | Debian stable package indexes: aview from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | high quality ASCII art image viewer and video player | https://aa-project.sourceforge.net/aview/
- Ubuntu apt - aview - 1.3.0rc1-9.2ubuntu1: normalized package name match | Ubuntu 24.04 LTS package indexes: aview from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | A high quality ASCII art image viewer and video player | http://aa-project.sourceforge.net/aview/
## Combined YAML source
View the package source record on GitHub. [combined/aview.yml](https://github.com/mxcl/pkgdb/blob/main/combined/aview.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