eZ\Bundle\EzPublishCoreBundle\Imagine\Filter\FilterConfiguration::getVariationPostProcessors PHP Method

    private function getVariationPostProcessors($variationName, array $configuredVariations)
    {
        if (isset($configuredVariations[$variationName]['post_processors'])) {
            return $configuredVariations[$variationName]['post_processors'];
        } elseif (isset($this->filters[$variationName]['post_processors'])) {
            return $this->filters[$variationName]['post_processors'];
        }
        return array();
    }