color-extractor

color-extractor.php

<?php

<<<CONFIG
packages:
    - "league/color-extractor: 0.3.*"
CONFIG;

use League\ColorExtractor\Color;
use League\ColorExtractor\ColorExtractor;
use League\ColorExtractor\Palette;

$palette = League\ColorExtractor\Palette::fromFilename('http://ca.france.fr/sites/default/files/imagecache/ATF_Image_bandeau_v2/la_france_cote_nature_6.jpg');

// $palette is an iterator on colors sorted by pixel count
/*foreach($palette as $color => $count) {
    echo Color::fromIntToHex($color), ': ', $count, "\n";
}*/

// it offers some helpers too
$topFive = $palette->getMostUsedColors(5);

$colorCount = count($palette);

$blackCount = $palette->getColorCount(League\ColorExtractor\Color::fromHexToInt('#000000'));


// an extractor is built from a palette
$extractor = new League\ColorExtractor\ColorExtractor($palette);

// it defines an extract method which return the most “representative” colors
$colors = $extractor->extract(5);