imagemagick-full を Homebrew でインストール

プロジェクトリンク

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コマンドとエイリアス

ローカルパッケージデータベースに実行可能エイリアスは見つかりませんでした。

プロジェクトの歴史

ImageMagick began at DuPont after John Cristy was asked to display computer-generated 24-bit images on hardware limited to 256 colors. The official history says Usenet help shaped the early tools, DuPont transferred copyright to ImageMagick Studio LLC, and ImageMagick was posted to comp.archives on August 1, 1990.

Through the mid-1990s, ImageMagick grew through user requests, bug reports, and contributions, culminating in version 4.2.9. Version 5 followed Bob Friesenhahn's push to improve APIs and scripting access, while Magick++ and module loading helped make ImageMagick useful beyond one-off command invocations.

Version 6 emerged from Anthony Thyssen's work on clearer command-line handling for multiple images. Version 7 reworked internals around arbitrary colorspaces, arbitrary pixel channels, floating-point channel storage, and reduced rounding error.

採用の歴史

ImageMagick became a standard Unix packaging fixture because it offers scriptable image conversion and manipulation without a GUI. The full Homebrew variant serves users who prefer the wider build surface, while the main formula serves the default Homebrew path.

使われ方

Users install imagemagick-full when they want ImageMagick's CLI commands and libraries with more format/delegate coverage from Homebrew. The upstream docs cover command-line tools such as magick, convert, identify, mogrify, montage, composite, compare, and stream, and the resources page documents configuration search paths and policy files.

パッケージ好きにとっての重要性

The formula is package-nerd-significant because it shows how a large C imaging suite is sliced by package managers: the same upstream project can appear as a default build, a fuller build, and a legacy major-version build. That distinction matters for reproducibility, delegate availability, and image pipelines that depend on specific coders.

タイムライン

• 1987: John Cristy starts the tool work at DuPont around 24-bit to 8-bit image display.
• 1990: ImageMagick is posted to Usenet's comp.archives group.
• Mid-1990s: ImageMagick 4.2.9 represents the early mature public toolset.
• Version 5: API work, Magick++, module loading, automatic file identification, and tests reshape the project.
• Version 6: Command-line semantics are redesigned around clearer multi-image processing.
• Version 7: The design is updated for arbitrary colorspaces, arbitrary channel counts, and floating-point pixel channels.

Related projects

• Related projects include Magick++, Magick.NET, Fred's ImageMagick Scripts, Anthony Thyssen's ImageMagick Usage examples, and the ImageMagick 6 legacy branch. The Homebrew sibling formulas are imagemagick and imagemagick@6.

ソース

• Official ImageMagick history page, ImageMagick README, resources documentation, GitHub repository metadata, and Homebrew formula metadata.