Craft\ImagerService::runMozjpeg PHP Method

    public function runMozjpeg($file)
    {
        $cmd = $this->getSetting('mozjpegPath');
        $cmd .= ' ';
        $cmd .= $this->getSetting('mozjpegOptionString');
        $cmd .= ' -outfile ';
        $cmd .= $file;
        $cmd .= ' ';
        $cmd .= $file;
        $this->executeOptimize($cmd, $file);
    }