GdThumb::calcHeight PHP 메소드

    protected function calcHeight($width, $height)
    {
        $newHeightPercentage = 100 * $this->maxHeight / $height;
        $newWidth = $width * $newHeightPercentage / 100;
        return array('newWidth' => ceil($newWidth), 'newHeight' => ceil($this->maxHeight));
    }