Image::render

public function render()
{
	$imageFile = $this->getOriginalImage();
	if (!$imageFile)
	{
		return null;
	}

	$resizedImage = new ResizedImage($imageFile, $this->getWidth(), $this->getHeight());
	$resizedImage->setResizeType(BX_RESIZE_IMAGE_PROPORTIONAL);

	return $resizedImage;
}