# tiff2png mit Homebrew installieren

Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für tiff2png in AI-Agent-Workflows.

## Installation

```sh
sudo av install brew:tiff2png
```

Weitere Installationsbefehle:

### macOS

- Homebrew (100%):

```sh
brew install tiff2png
```

  Evidenz: local Homebrew formula metadata

## Paketfakten

- **Paketschlüssel:** brew:tiff2png
- **Paketmanager:** Homebrew
- **Paketmanager-Seite:** <https://formulae.brew.sh/formula/tiff2png>
- **Version:** 0.92
- **Quellzusammenfassung:** TIFF to PNG converter
- **Homepage:** <http://www.libpng.org/pub/png/apps/tiff2png.html>
- **Repository:** <https://github.com/rillian/tiff2png>
- **Upstream-Dokumentation:** <http://www.libpng.org/pub/png/apps/tiff2png.html>
- **Lizenz:** ISC
- **Quellarchiv:** <https://github.com/rillian/tiff2png/archive/refs/tags/v0.92.tar.gz>
- **Generiert:** 2026-08-04T22:13:35+00:00

## Executables

- tiff2png (cli)
- tiff2png (Alias)

## Abhängigkeiten

- jpeg-turbo
- libpng
- libtiff

## 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: 0.92
- lokale Daten: OK
- Upstream-Repository: https://github.com/rillian/tiff2png
- neueste erkannte Version: v0.92 (aktuell)
- Info: No package-manager update timestamp was available.
## Projektgeschichte und Nutzung

tiff2png is a small command-line converter for turning TIFF images into PNG files. Its official libpng-hosted page describes the main goal as direct TIFF-to-PNG conversion while preserving alpha transparency, scaling information, and user-controlled compression.

### Projektgeschichte

The official page credits Willem van Schaik, Greg Roelofs, and Ralph Giles as authors and presents version 0.92 as the current release. It also records earlier lineage through Willem van Schaik's separate 0.7 offshoot, labelled 0.82, and explains behavioral differences around wildcard batch conversion and overwrite handling.

The project sits close to the PNG ecosystem rather than the modern image-toolkit world: the official page is hosted under libpng's PNG applications area and lists libpng, zlib, libtiff, and IJG JPEG libraries as supporting components.

### Adoptionsgeschichte

The official page lists source tarballs, a GitHub repository, git mirrors, and older platform binaries for systems including SCO OpenServer and 32-bit Windows. That distribution style reflects an older portable C utility that survived through source archives, mirrors, and package-manager formulas.

Homebrew keeps tiff2png available as a narrow utility for users who want one conversion command rather than a full ImageMagick-style suite.

### Wie es verwendet wird

tiff2png is used for batch conversion, with the official page giving a wildcard example such as converting multiple .tiff files at once. It is especially relevant when users care about preserving transparency while producing PNG output.

For package users, the practical use case is scripted image conversion in build, publishing, archival, or web pipelines where a dedicated TIFF-to-PNG binary is simpler than invoking a larger image-processing framework.

### Warum Paket-Nerds sich dafür interessieren

Its package-nerd significance is mostly historical and practical: it is the sort of small, old-school image utility that package managers preserve because scripts depend on exact command names and behaviors.

The official warning about a related offshoot lacking wildcard support and overwrite checks is a reminder that tiny conversion tools often matter because their edge-case behavior is part of the package contract.

### Zeitleiste

- 2000-2005, 2014: Copyright years shown on the official tiff2png page.
- 2000s: Official page documents version 0.92, older platform binaries, and support libraries.
- 2014: GitHub repository created for rillian/tiff2png as a libpng.org-derived conversion utility.

### Related projects

- The official page links the utility to libpng, zlib, libtiff, and the Independent JPEG Group library.
- The official page also notes Willem van Schaik's separate 0.82-labelled offshoot from version 0.7.

### Quellen

- <http://www.libpng.org/pub/png/apps/tiff2png.html - official tiff2png page for purpose, authors, version, lineage, usage, source links, binaries, and supporting libraries.>
- <https://api.github.com/repos/rillian/tiff2png - GitHub repository metadata for creation date and description.>


## Sicherheitshinweise

narrow executable package without higher-risk signals.

- **Geiger-Risiko:** grün / niedrig
- narrow executable package without higher-risk signals

## Details aus der Quelldatenbank

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** tiff2png
- **Version Scheme:** 0
- **Revision:** 3
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable


## Verwandte Links

- [Terminal utility packages](https://pkg.so/de/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://pkg.so/de/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Media and graphics packages](https://pkg.so/de/media-graphics-tools/) - Matched media, image, audio, video, or graphics metadata.
- [Web development packages](https://pkg.so/de/web-dev-tools/) - Matched web development metadata.
- [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.
- [pngpaste](https://pkg.so/de/brew/pngpaste/) - Shares pkgdb curated category or tags: cli, image-conversion, media, png.
- [jp2a](https://pkg.so/de/brew/jp2a/) - Shares pkgdb curated category or tags: cli, image-conversion, media, png.
- [icoutils](https://pkg.so/de/brew/icoutils/) - Shares pkgdb curated category or tags: cli, image-conversion, media, png.
- [png2ico](https://pkg.so/de/brew/png2ico/) - Shares pkgdb curated category or tags: cli, image-conversion, media, png.
- [gif2png](https://pkg.so/de/brew/gif2png/) - Shares pkgdb curated category or tags: cli, image-conversion, media, png.
- [imagemagick](https://pkg.so/de/brew/imagemagick/) - Shares pkgdb curated category or tags: cli, image-conversion, media.
- [netpbm](https://pkg.so/de/brew/netpbm/) - Shares pkgdb curated category or tags: cli, image-conversion, media.
- [imagemagick@6](https://pkg.so/de/brew/imagemagick-6/) - Both packages work with overlapping file formats or content types. Shared terms: cli, conversion, image, image-conversion, jpeg.

## Combined YAML source

View the package source record on GitHub. [combined/tiff2png.yml](https://github.com/mxcl/pkgdb/blob/main/combined/tiff2png.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