Edit File: DemoFilter.php
<?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; } }
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