evlz/delta-e-bundle

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Symfony bundle for solarys/colordiff package

0.1.1 2015-03-12 15:58 UTC

This package is auto-updated.

Last update: 2022-02-01 12:45:27 UTC


README

Symfony bundle for PHP implementation of CIE76 which finds difference between colors

Install

Add to composer

$ composer require evlz/delta-e-bundle:~0.1

Add to the kernel

<?php
# app/AppKernel.php

class AppKernel extends Kernel
{
    public function registerBundles()
    {
        $bundles = array(
            # your bundles
            new Evlz\DeltaEBundle\EvlzDeltaEBundle(),            
        );
    }
}

Usage

Main function findColorsInImage

Parameters:

  • Path to the image
  • Array of wanted colors
  • Step (optional) - distance between pixels those processed in color distribution
  • Diff (optional) - distance in Lab coords between different color values that matched as similar
<?php

namespace Acme\DemoBundle\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\Controller

class DefaultController extends Controller
{

    public function someAction(Request $request)
    {
        $imagePath = '/path/to/image.jpg';
        $colors = array(
                '#9c5925',
                '#ab6029',
                '#522810',
                '#ca6f04',
                '#5c371d',
                '#4f2f1a',
                '#1e1818',
                '#0f1a20',
                '#4c2f27',
                '#5c4537',
        );
        $step = 50;
        $diff = 10;
        $colorFinder = $this->get('evlz_delta_e.finder');
        $resultColorDistribution = $colorFinder->findColorsInImage($imagePath, $colors, $step, $diff);
        // other stuff
    }
    /**
     * other actions
     */
}