Craft\ImagerService::_createImagineInstance PHP Method

    private function _createImagineInstance()
    {
        if ($this->imageDriver === 'gd') {
            return new \Imagine\Gd\Imagine();
        } else {
            if ($this->imageDriver === 'imagick') {
                return new \Imagine\Imagick\Imagine();
            }
        }
    }