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bigwhoop/deltae
===============

Delta E color closeness algorithm

1.0.1(11y ago)53.3k↓50%[1 issues](https://github.com/bigwhoop/deltae/issues)MITPHPPHP >=5.4

Since Mar 3Pushed 11y ago1 watchersCompare

[ Source](https://github.com/bigwhoop/deltae)[ Packagist](https://packagist.org/packages/bigwhoop/deltae)[ RSS](/packages/bigwhoop-deltae/feed)WikiDiscussions master Synced 1mo ago

READMEChangelogDependencies (1)Versions (3)Used By (0)

Delta E color closeness algorithm
=================================

[](#delta-e-color-closeness-algorithm)

[![Build Status](https://camo.githubusercontent.com/134aec318cf064a9cae77e3ac12f24ec144590f453b57758f3ffbb91034bd15d/68747470733a2f2f7472617669732d63692e6f72672f62696777686f6f702f64656c7461652e7376673f6272616e63683d6d6173746572)](https://travis-ci.org/bigwhoop/deltae)[![Code Coverage](https://camo.githubusercontent.com/f88da28806569c771cf0471c301a188fcd76290326d8922209264c182814e550/68747470733a2f2f7363727574696e697a65722d63692e636f6d2f672f62696777686f6f702f64656c7461652f6261646765732f636f7665726167652e706e673f623d6d6173746572)](https://scrutinizer-ci.com/g/bigwhoop/deltae/?branch=master)[![Scrutinizer Code Quality](https://camo.githubusercontent.com/daa203776fea93cc1ac8f5484341214575df56515a84c69cf7ed487329075398/68747470733a2f2f7363727574696e697a65722d63692e636f6d2f672f62696777686f6f702f64656c7461652f6261646765732f7175616c6974792d73636f72652e706e673f623d6d6173746572)](https://scrutinizer-ci.com/g/bigwhoop/deltae/?branch=master)

Composer-ready port of  with some more sugar.

Installation
------------

[](#installation)

```
composer require "bigwhoop/deltae":"~1"

```

Usage
-----

[](#usage)

```
use Bigwhoop\DeltaE\Color;
use Bigwhoop\DeltaE\DeltaE;

$deltaE = new DeltaE();

$c1 = Color::fromHex('#333333');
$c2 = Color::fromHex('#666666');
$closeness = $deltaE->cie2000($c1, $c2);
var_dump($closeness);

```

License
-------

[](#license)

See LICENSE file.

###  Health Score

30

—

LowBetter than 64% of packages

Maintenance16

Infrequent updates — may be unmaintained

Popularity24

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity59

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~0 days

Total

2

Last Release

4091d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/b774aefc248ca286105741826106bafa344b5f99acd30021d7c895e5b7cf1d4b?d=identicon)[bigwhoop](/maintainers/bigwhoop)

---

Top Contributors

[![bigwhoop](https://avatars.githubusercontent.com/u/242589?v=4)](https://github.com/bigwhoop "bigwhoop (3 commits)")

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/bigwhoop-deltae/health.svg)

```
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```

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