<?php
namespace Intervention\Image\Filters;
use Intervention\Image\Image;
class DemoFilter implements FilterInterface
{
/**
* Default size of filter effects
*/
const DEFAULT_SIZE = 10;
/**
* Size of filter effects
*
* @var int
*/
private $size;
/**
* Creates new instance of filter
*
* @param int $size
*/
public function __construct($size = null)
{
$this->size = is_numeric($size) ? intval($size) : self::DEFAULT_SIZE;
}
/**
* Applies filter effects to given image
*
* @param \Intervention\Image\Image $image
* @return \Intervention\Image\Image
*/
public function applyFilter(Image $image)
{
$image->pixelate($this->size);
$image->greyscale();
return $image;
}
}