# grokj2k mit Homebrew installieren

Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für grokj2k in AI-Agent-Workflows.

## Installation

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

Weitere Installationsbefehle:

### macOS

- Homebrew (100%):

```sh
brew install grokj2k
```

  Evidenz: local Homebrew formula metadata

## Paketfakten

- **Paketschlüssel:** brew:grokj2k
- **Paketmanager:** Homebrew
- **Paketmanager-Seite:** <https://formulae.brew.sh/formula/grokj2k>
- **Version:** 20.3.9
- **Quellzusammenfassung:** JPEG 2000 Library
- **Homepage:** <https://github.com/GrokImageCompression/grok>
- **Repository:** <https://github.com/GrokImageCompression/grok>
- **Lizenz:** AGPL-3.0-or-later
- **Quellarchiv:** <https://github.com/GrokImageCompression/grok/releases/download/v20.3.8/source-full.tar.gz>
- **Zuletzt aktualisiert:** 2026-08-04T06:59:41Z
- **Generiert:** 2026-08-04T22:13:35+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)

## Abhängigkeiten

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

## Build-Abhängigkeiten

- cmake
- doxygen
- pkgconf

## Installationsverhalten

- Post-install-Hook: nicht definiert
- Bottle: verfügbar auf arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Version und Aktualität

- Seite generiert: 2026-08-04
- Manager-Version: 20.3.9
- Manager aktualisiert: 2026-08-04
- lokale Daten: OK
- Upstream-Repository: https://github.com/GrokImageCompression/grok
- Info: No cached GitHub release or tag data was available.
## Projektgeschichte und Nutzung

grokj2k packages Grok, an open-source JPEG 2000 codec focused on fast encoding, decoding, transcoding, and modern JPEG 2000 features.

### Projektgeschichte

The Grok repository describes the project as an AGPL-licensed JPEG 2000 codec. Its command-line tools include compression, decompression, dumping, and packet-level transcoding utilities for JP2 and J2K workflows.

The project presents itself as a high-performance codec with support for High Throughput JPEG 2000, random-access decoding markers, cloud/S3-oriented I/O, metadata handling, broad pixel-format support, and bindings for several languages.

### Adoptionsgeschichte

Grok's packaging history is tied to specialist image, geospatial, preservation, and scientific workflows where JPEG 2000 remains useful. The upstream README specifically notes integration into GDAL, making the package relevant to users who need JPEG 2000 support through geospatial tooling.

### Wie es verwendet wird

Package users typically reach it through utilities such as `grk_compress`, `grk_decompress`, `grk_dump`, and `grk_transcode`. The transcoder can rewrite JPEG 2000 files at packet level for operations such as adding TLM and PLT markers without a full decode/re-encode cycle.

### Warum Paket-Nerds sich dafür interessieren

For package nerds, grokj2k sits in the same small but important corner as OpenJPEG, Kakadu, JasPer, and image-library delegates: it is not a daily shell toy, but it determines whether image stacks can process JP2/J2K data reproducibly from system packages.

### Zeitleiste

- 2016: The GitHub repository was created.
- 2020s: The project emphasized high-performance JPEG 2000, HTJ2K, transcoding, cloud I/O, and fuzz testing.
- 2020s: Homebrew packaged the command-line tools as `grokj2k`.

### Related projects

- Related projects include OpenJPEG, Kakadu, JasPer, GDAL's JP2 drivers, image servers that consume JPEG 2000, and preservation workflows that use JP2/J2K assets.

### Quellen

- <https://api.github.com/repos/GrokImageCompression/grok>
- <https://api.github.com/repos/GrokImageCompression/grok/releases>
- <https://gdal.org/en/stable/drivers/raster/jp2grok.html>
- <https://github.com/GrokImageCompression/grok>
- <https://github.com/GrokImageCompression/grok#readme>


## Sicherheitshinweise

Für grokj2k wurde kein passendes lokales Secret-Handling-Manifest gefunden. Paketmetadaten bleiben hier veröffentlicht, damit künftige Abdeckung eine stabile Paket-URL hat.


## Details aus der Quelldatenbank

- **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


## Verwandte Links

- [Source-control packages](https://pkg.so/de/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://pkg.so/de/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Archive and compression packages](https://pkg.so/de/archive-compression-tools/) - Matched archive or compression metadata.
- [Networking and protocol packages](https://pkg.so/de/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [xz](https://pkg.so/de/brew/xz/) - Runtime dependency declared by Homebrew.
- [zstd](https://pkg.so/de/brew/zstd/) - Runtime dependency declared by Homebrew.
- [libpng](https://pkg.so/de/brew/libpng/) - Runtime dependency declared by Homebrew.
- [jpeg-turbo](https://pkg.so/de/brew/jpeg-turbo/) - Runtime dependency declared by Homebrew.
- [libtiff](https://pkg.so/de/brew/libtiff/) - Runtime dependency declared by Homebrew.
- [little-cms2](https://pkg.so/de/brew/little-cms2/) - Runtime dependency declared by Homebrew.
- [pkgconf](https://pkg.so/de/brew/pkgconf/) - Build dependency declared by Homebrew.
- [cmake](https://pkg.so/de/brew/cmake/) - Build dependency declared by Homebrew.
- [doxygen](https://pkg.so/de/brew/doxygen/) - Build dependency declared by Homebrew.
- [ffmpeg](https://pkg.so/de/brew/ffmpeg/) - Shares pkgdb curated category or tags: cli, media, transcoding.
- [openjph](https://pkg.so/de/brew/openjph/) - Shares pkgdb curated category or tags: cli, image-codec, media.
- [jpeg-xl](https://pkg.so/de/brew/jpeg-xl/) - Shares pkgdb curated category or tags: cli, image-codec, image-compression, media.
- [openjpeg](https://pkg.so/de/brew/openjpeg/) - Shares pkgdb curated category or tags: cli, image-codec, media.
- [libheif](https://pkg.so/de/brew/libheif/) - Shares pkgdb curated category or tags: cli, image-codec, media.
- [libavif](https://pkg.so/de/brew/libavif/) - Shares pkgdb curated category or tags: cli, image-codec, media.
- [jasper](https://pkg.so/de/brew/jasper/) - Shares pkgdb curated category or tags: cli, image-codec, media.
- [jbig2dec](https://pkg.so/de/brew/jbig2dec/) - Shares pkgdb curated category or tags: cli, image-compression, media.
- [jbig2enc](https://pkg.so/de/brew/jbig2enc/) - Both packages work with overlapping file formats or content types. Shared terms: cli, compression, image, image-compression, jpeg.

## Combined YAML source

View the package source record on GitHub. [combined/grokj2k.yml](https://github.com/mxcl/pkgdb/blob/main/combined/grokj2k.yml)


## Quellen

- pkg.so package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph