/**
* Returns a hash string of this transaction.
*
* @return string
*/
public function getHash()
{
$path = str_replace('/', '_', $this->getFilePath());
return join('-', [$path, $this->action, $this->target->getWidth(), $this->target->getHeight()]);
}
/**
* Resize part of an image with resampling.
*
* @param Point $destPoint The destination point
* @param Point $srcPoint The source point
* @param Dimensions $destDimensions The destination dimensions
* @param Dimensions $srcDimensions The source dimensions
* @param ImageResource $dest Optional destination image. Default is current image.
*
* @return ImageResource This image
*/
public function resample(Point $destPoint, Point $srcPoint, Dimensions $destDimensions, Dimensions $srcDimensions, ImageResource $dest = null)
{
$dest = $dest ?: clone $this;
imagecopyresampled($dest->resource, $this->resource, $destPoint->getX(), $destPoint->getY(), $srcPoint->getX(), $srcPoint->getY(), $destDimensions->getWidth(), $destDimensions->getHeight(), $srcDimensions->getWidth(), $srcDimensions->getHeight());
$this->resource = $dest->resource;
$this->resetInfo();
return $this;
}
