Sulu\Bundle\MediaBundle\Media\ImageConverter\ImagineImageConverter::getOptionsFromImage PHP Method

    private function getOptionsFromImage(ImageInterface $image, $imageExtension, $imagineOptions)
    {
        $options = [];
        if (count($image->layers()) > 1 && $imageExtension == 'gif') {
            $options['animated'] = true;
        }
        return array_merge($options, $imagineOptions);
    }