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<?php
/**
* Part of the Joomla Framework Image Package
*
* @copyright Copyright (C) 2005 - 2018 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Image\Filter;
use InvalidArgumentException;
use Joomla\Image\ImageFilter;
/**
* Image Filter class adjust the smoothness of an image.
*
* @since 1.0
* @deprecated The joomla/image package is deprecated
*/
class Smooth extends ImageFilter
{
/**
* Method to apply a filter to an image resource.
*
* @param array $options An array of options for the filter.
*
* @return void
*
* @since 1.0
* @throws InvalidArgumentException
*/
public function execute(array $options = array())
{
// Validate that the smoothing value exists and is an integer.
if (!isset($options[IMG_FILTER_SMOOTH]) || !\is_int($options[IMG_FILTER_SMOOTH]))
{
throw new InvalidArgumentException('No valid smoothing value was given. Expected integer.');
}
// Perform the smoothing filter.
imagefilter($this->handle, IMG_FILTER_SMOOTH, $options[IMG_FILTER_SMOOTH]);
}
}