# Install grokj2k

JPEG 2000 Library. Version 20.3.3 via Homebrew; verified 2026-05-13.

## Install

```sh
sudo av install brew:grokj2k
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install grokj2k
```

  Evidence: local Homebrew formula metadata

## Package Facts

- **Package key:** brew:grokj2k
- **Package manager:** Homebrew
- **Package manager URL:** <https://formulae.brew.sh/formula/grokj2k>
- **Version:** 20.3.3
- **Source summary:** JPEG 2000 Library
- **Homepage:** <https://github.com/GrokImageCompression/grok>
- **Repository:** <https://github.com/GrokImageCompression/grok>
- **Upstream docs:** <https://github.com/GrokImageCompression/grok#readme>
- **License:** AGPL-3.0-or-later
- **Source archive:** <https://github.com/GrokImageCompression/grok/releases/download/v20.3.3/source-full.tar.gz>
- **Last updated:** 2026-05-13T19:08:37Z
- **Generated:** 2026-06-10T07:18:26+00:00

## Executables

- grk_compress (cli)
- grk_decompress (cli)
- grk_dump (cli)
- grk_transcode (cli)
- grk_compress (alias)
- grk_decompress (alias)
- grk_dump (alias)
- grk_transcode (alias)

## Dependencies

- fmt
- jpeg-turbo
- libpng
- libtiff
- little-cms2
- xz
- zstd

## Build Dependencies

- cmake
- doxygen
- pkgconf

## Install Behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Freshness

- Page generated: 2026-06-10
- Package-manager version: 20.3.3
- Package-manager updated: 2026-05-13
- Local data status: ok
- Upstream repository: https://github.com/GrokImageCompression/grok
- info: No cached GitHub release or tag data was available.

## 安全说明

no executable entrypoint in the package index.

- **Geiger risk:** green / low
- no executable entrypoint in the package index

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** grokj2k
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable


## Related Links

- [Source-control packages](https://www.automicvault.com/zh-hans/pkg/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://www.automicvault.com/zh-hans/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Archive and compression packages](https://www.automicvault.com/zh-hans/pkg/archive-compression-tools/) - Matched archive or compression metadata.
- [Networking and protocol packages](https://www.automicvault.com/zh-hans/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [xz](https://www.automicvault.com/zh-hans/pkg/brew/xz/) - Runtime dependency declared by Homebrew.
- [zstd](https://www.automicvault.com/zh-hans/pkg/brew/zstd/) - Runtime dependency declared by Homebrew.
- [libpng](https://www.automicvault.com/zh-hans/pkg/brew/libpng/) - Runtime dependency declared by Homebrew.
- [jpeg-turbo](https://www.automicvault.com/zh-hans/pkg/brew/jpeg-turbo/) - Runtime dependency declared by Homebrew.
- [libtiff](https://www.automicvault.com/zh-hans/pkg/brew/libtiff/) - Runtime dependency declared by Homebrew.
- [little-cms2](https://www.automicvault.com/zh-hans/pkg/brew/little-cms2/) - Runtime dependency declared by Homebrew.
- [pkgconf](https://www.automicvault.com/zh-hans/pkg/brew/pkgconf/) - Build dependency declared by Homebrew.
- [cmake](https://www.automicvault.com/zh-hans/pkg/brew/cmake/) - Build dependency declared by Homebrew.
- [doxygen](https://www.automicvault.com/zh-hans/pkg/brew/doxygen/) - Build dependency declared by Homebrew.
- [webp](https://www.automicvault.com/zh-hans/pkg/brew/webp/) - Shares av.db curated category or tags: cli, image, media.
- [x265](https://www.automicvault.com/zh-hans/pkg/brew/x265/) - Shares av.db curated category or tags: cli, codec, media.
- [x264](https://www.automicvault.com/zh-hans/pkg/brew/x264/) - Shares av.db curated category or tags: cli, codec, media.
- [libraw](https://www.automicvault.com/zh-hans/pkg/brew/libraw/) - Shares av.db curated category or tags: cli, image, media.
- [faac](https://www.automicvault.com/zh-hans/pkg/brew/faac/) - Shares av.db curated category or tags: cli, codec, media.
- [faad2](https://www.automicvault.com/zh-hans/pkg/brew/faad2/) - Shares av.db curated category or tags: cli, codec, media.
- [gifsicle](https://www.automicvault.com/zh-hans/pkg/brew/gifsicle/) - Shares av.db curated category or tags: cli, image, media.
- [gimme-aws-creds](https://www.automicvault.com/zh-hans/pkg/brew/gimme-aws-creds/) - Shares av.db curated category or tags: cli, image, media.
- [jbig2enc](https://www.automicvault.com/zh-hans/pkg/brew/jbig2enc/) - Both packages work with overlapping file formats or content types. Shared terms: cli, compression, image, image-compression, jpeg.
- [libsail](https://www.automicvault.com/zh-hans/pkg/brew/libsail/) - Both packages work with overlapping file formats or content types. Shared terms: cli, cms2, image, jpeg, jpeg-turbo.
- [openjpeg](https://www.automicvault.com/zh-hans/pkg/brew/openjpeg/) - Both packages work with overlapping file formats or content types. Shared terms: cli, cms2, codec, compress, compression.

## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- av.db category and tag curation
- package relationship graph
- cross-ecosystem install command graph