🍺 BREW Explorer

← all formulae

charls

brew install charls v2.4.4 BSD-3-Clause

C++ JPEG-LS library implementation

123
30-day installs · #3203
259
90-day · #3766
819
365-day · #4163
212
★ GitHub stars · updated 2mo ago

Build dependencies

GitHub topics

compression decoder encoder image-compression jpeg-ls lossless-compression-algorithm

Links

Raw metadata
{
  "aliases": [],
  "alternatives": [],
  "build_dependencies": [
    "cmake"
  ],
  "categories": [],
  "caveats": null,
  "conflicts_with": [],
  "dependencies": [],
  "deprecated": 0,
  "deprecation_reason": null,
  "desc": "C++ JPEG-LS library implementation",
  "disable_reason": null,
  "disabled": 0,
  "enrichment_fetched_at": "2026-06-20T23:36:19+00:00",
  "first_seen": "2026-06-20T23:34:18+00:00",
  "full_name": "charls",
  "github_default_branch": "main",
  "github_last_commit_at": "2026-06-19T16:55:55Z",
  "github_readme_excerpt": "\u003c!--\n  SPDX-FileCopyrightText: \u00a9 2014 Team CharLS\n  SPDX-License-Identifier: BSD-3-Clause\n--\u003e\n\n\u003cimg src=\"https://raw.githubusercontent.com/team-charls/charls/main/doc/jpeg_ls_logo.png\" alt=\"JPEG-LS Logo\" width=\"100\"/\u003e\n\n# CharLS\n\n[![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://raw.githubusercontent.com/team-charls/charls/main/LICENSE.md)\n[![REUSE status](https://api.reuse.software/badge/github.com/team-charls/charls)](https://api.reuse.software/info/github.com/team-charls/charls)\n[![Build status](https://ci.appveyor.com/api/projects/status/yq0naf3v2m8nfa8r/branch/main?svg=true)](https://ci.appveyor.com/project/vbaderks/charls/branch/main)\n[![Build Status](https://dev.azure.com/team-charls/charls/_apis/build/status/team-charls.charls?branchName=main)](https://dev.azure.com/team-charls/charls/_build/latest?definitionId=2\u0026branchName=main)\n[![Reliability Rating](https://sonarcloud.io/api/project_badges/measure?project=team-charls_charls\u0026metric=reliability_rating)](https://sonarcloud.io/summary/new_code?id=team-charls_charls)\n[![Vcpkg package](https://repology.org/badge/version-for-repo/vcpkg/charls.svg)](https://repology.org/metapackage/charls)\n\nCharLS is a C++ implementation of the JPEG-LS standard for lossless and near-lossless image compression and decompression.\nJPEG-LS is a low-complexity image compression standard that matches JPEG 2000 compression ratios.\n\n## Features\n\n* C++17 library implementation with a binary C interface for maximum interoperability.\n* Supports Windows, Linux and macOS on x86, x64, arm, arm64, mips, s390x and ppc64le.\n* Adapters for .NET, JavaScript (WebAssembly) and Python applications available.\n* Excellent compression and decompression performance.\n\n## About JPEG-LS\n\nJPEG-LS (ISO/IEC 14495-1:1999 / ITU-T.87) is an image compression standard derived from the Hewlett Packard LOCO algorithm. JPEG-LS has low complexity (meaning fast compression) and high compression ratios, similar to the JPEG 2000 lossless r",
  "github_repo": "team-charls/charls",
  "github_stars": 212,
  "github_topics": [
    "compression",
    "decoder",
    "encoder",
    "image-compression",
    "jpeg-ls",
    "lossless-compression-algorithm"
  ],
  "homepage": "https://github.com/team-charls/charls",
  "homepage_og_description": null,
  "homepage_og_image": null,
  "homepage_title": null,
  "installs_30d": 123,
  "installs_365d": 819,
  "installs_90d": 259,
  "keg_only": 0,
  "keg_only_reason": null,
  "last_seen": "2026-06-20T23:34:18+00:00",
  "license": "BSD-3-Clause",
  "llm_generated_at": null,
  "llm_model": null,
  "name": "charls",
  "oldnames": [],
  "one_liner": null,
  "optional_dependencies": [],
  "rank_30d": 3203,
  "rank_365d": 4163,
  "rank_90d": 3766,
  "raw_hash": "3deb14e4a9820240",
  "recommended_dependencies": [],
  "revision": 0,
  "ruby_source_path": "Formula/c/charls.rb",
  "tap": "homebrew/core",
  "test_dependencies": [],
  "uses_from_macos": [],
  "version_head": "HEAD",
  "version_stable": "2.4.4",
  "versioned_formulae": [],
  "why_use_this": null
}