/**
* Resize image
*
* @param string $value
* @return string
*/
public function filter($value)
{
if (!file_exists($value)) {
return $value;
}
$image = Core_Image::factory($value);
$image->resizeWithBackground($this->_options['width'], $this->_options['height'])->save();
return $value;
}
/**
* @param $watermarkFileName
* @param float $rate
* @return Core_Image_Adapter_Abstract
*/
public function addWatermark($watermarkFileName, $rate = 0.05)
{
$watermark = Core_Image::factory($watermarkFileName);
$watermark->resize($this->width * $rate, $this->height * $rate, true, 100);
$startX = $this->width - 5 - $watermark->width;
$startY = $this->height - 5 - $watermark->height;
imagecopy($this->_image, $watermark->resourse, $startX, $startY, 0, 0, $watermark->width, $watermark->height);
return $this;
}
