/**
* Applies a filter to an image file. The file will be copies to a fresh location.
*
* @param \imagemanipulation\filter\IImageFilter $aFilter The image filter to apply
* @param \SplFileInfo $file The orifinal image file
* @param string $aIdentifier The identifier to use for caching purposes
*
* @return \imagemanipulation\ImageImageResource
*/
protected function applyFilter($aFilter, $file, $aIdentifier)
{
$res = $this->getImageRes($file, $aIdentifier);
$aFilter->applyFilter($res);
$res->setIsOverwrite(true);
$res->setQuality(100);
$res->createImage();
return $res;
}
/**
* Apply a filter to the image resource
* @param IImageFilter $aFilter
* @return \imagemanipulation\ImageResource
*/
public function filter(IImageFilter $filter)
{
$filter->applyFilter($this);
return $this;
}
