/**
* Returns the entered image with a watermark printed.
* Similar to the the media firewall function.
*
* @param resource $im Certificate image to watermark
* @return resource Watermarked image
*/
protected function applyWatermark($im)
{
// text to watermark with
if (method_exists($this->media, 'getWatermarkText')) {
$word1_text = $this->media->getWatermarkText();
} else {
$word1_text = $this->media->getTitle();
}
$this->embedText($im, $word1_text, $this->font_max_size, $this->font_color, WT_ROOT . Config::FONT_DEJAVU_SANS_TTF, 'top', 'left');
return $im;
}
