Automic VaultAutomic Vault

brew

Install perceptualdiff with Homebrew, apt, dnf

Perceptual image comparison tool. Version 2.1 via Homebrew; verified from local package data.

Install commandSecurity notes

install

Additional install commands

macOS

Homebrewverified · 100%
brew install perceptualdiff

local Homebrew formula metadata

Linux

Debian aptverified · 92%
sudo apt install perceptualdiff

Debian stable package indexes · perceptualdiff · source: deb.debian.org

Fedora dnfverified · 92%
sudo dnf install PerceptualDiff

Fedora Rawhide package metadata · PerceptualDiff · source: dl.fedoraproject.org

overview

Package summary

Perceptual image comparison tool

Commands and aliases

  • perceptualdiff

security posture

Risk level: blue

broad file, network, media, or database tool signal.

Risk classifier

blue risk · medium confidence · tool

Why

  • broad file, network, media, or database tool signal

Signals

  • text:image

Install behavior

  • No Homebrew post-install hook is recorded in formula metadata.
  • Homebrew bottle metadata is available for 8 platform targets.
  • Installs with 1 runtime dependencies.
  • Build metadata lists 1 build dependencies.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

executables

Installed executables

CommandKindExposureNote
perceptualdiffcliglobal executable

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-07-08
manager version2.1
manager updated
local dataok
upstreamcurrent
latest detectedv2.1

https://github.com/myint/perceptualdiff

  • infoNo package-manager update timestamp was available.low confidence

install metadata

Package metadata

Package keybrew:perceptualdiff
Version2.1
Package managerHomebrew
Package manager pagehttps://formulae.brew.sh/formula/perceptualdiff
Homepagehttps://pdiff.sourceforge.net/
Repositoryhttps://github.com/myint/perceptualdiff
Upstream docshttps://pdiff.sourceforge.net/
LicenseGPL-2.0-or-later
Source archivehttps://github.com/myint/perceptualdiff/archive/refs/tags/v2.1.tar.gz
Dependenciesfreeimage
Build dependenciescmake
Bottleavailable (on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, sonoma, ventura, x86_64_linux)
Homebrew post-installnot defined
Servicenone declared

registry facts

Source database details

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Nameperceptualdiff
Version Scheme0
Revision0
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedyes
Disabledno
Keg Onlyno
URL Keys
  • stable

source database matches

Other package-manager records

Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.

Debian apt95%

perceptualdiff 2.1-7

perceptual image comparison tool

https://github.com/myint/perceptualdiff

sudo apt install perceptualdiff
  • Section: utils
  • Architecture: amd64
  • 5 dependencies
  • normalized package name match
  • Matched by: Perceptualdiff
Debian stable package indexes · deb.debian.org · Debian stable package indexes: perceptualdiff from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Ubuntu apt95%

perceptualdiff 2.1-7

perceptual image comparison tool

https://github.com/myint/perceptualdiff

sudo apt install perceptualdiff
  • Section: universe/utils
  • Architecture: amd64
  • 5 dependencies
  • normalized package name match
  • Matched by: Perceptualdiff
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: perceptualdiff from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
dnf95%

PerceptualDiff 2.1-16.fc45

An image comparison utility

https://github.com/myint/perceptualdiff

sudo dnf install PerceptualDiff
  • License: GPL-2.0-or-later
  • Category: Unspecified
  • Architecture: x86_64
  • Source Package: PerceptualDiff
  • 7 dependencies
  • 3 provides
  • normalized package name match
  • Matched by: Perceptualdiff
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: PerceptualDiff from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst

package graph

Links come from deterministic package relationships, av.db category and tag curation, ecosystem matches, and package hub membership.

Related tools

  • cmakeBuild dependency declared by Homebrew.

Same workflow

  • dssimShares av.db curated category or tags: cli, image-comparison, image-processing, media.
  • bablShares av.db curated category or tags: cli, image-processing, media.
  • caireShares av.db curated category or tags: cli, image-processing, media.
  • camelliaShares av.db curated category or tags: cli, image-processing, media.
  • chafaShares av.db curated category or tags: cli, image-processing, media.
  • epsilonShares av.db curated category or tags: cli, image-processing, media.

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

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