silverstripe-framework/Assets/Thumbnail.php

<?php

namespace SilverStripe\Assets;

/**
 * An object which may have a thumbnail url
 */
interface Thumbnail {

	/**
	 * Get a thumbnail for this object
	 *
	 * @param int $width Preferred width of the thumbnail
	 * @param int $height Preferred height of the thumbnail
	 * @return string URL to the thumbnail, if available
	 */
	public function ThumbnailURL($width, $height);

}