public function preview()
{
$text = \Input::get('message');
$text = $this->handleText($text);
$image = $this->warpTextImage($text);
ob_start();
imagepng($image, null, 9, null);
$image = ob_get_contents();
ob_end_clean();
@imagedestroy($image);
print '<img src="data:image/png;base64,' . base64_encode($image) . '">';
}