<?php /** * Image_Backend * * A backend for manipulation of images via the Image class * * @package framework * @subpackage filesystem */ interface Image_Backend { /** * __construct * * @param string $filename = null * @return void */ public function __construct($filename = null); /** * writeTo * * @param string $path * @return void */ public function writeTo($path); /** * set_default_quality * * @static * @param int $quality * @return void */ public static function set_default_quality($quality); /** * setQuality * * @param int $quality * @return void */ public function setQuality($quality); /** * setImageResource * * Set the backend-specific resource handling the manipulations. Replaces Image::setGD() * * @param mixed $resource * @return void */ public function setImageResource($resource); /** * getImageResource * * Get the backend-specific resource handling the manipulations. Replaces Image::getGD() * * @return mixed */ public function getImageResource(); /** * hasImageResource * * @return boolean */ public function hasImageResource(); /** * resize * * @param int $width * @param int $height * @return Image_Backend */ public function resize($width, $height); /** * resizeRatio * * @param int $width * @param int $height * @return Image_Backend */ public function resizeRatio($maxWidth, $maxHeight, $useAsMinimum = false); /** * resizeByWidth * * @param int $width * @return Image_Backend */ public function resizeByWidth($width); /** * resizeByHeight * * @param int $height * @return Image_Backend */ public function resizeByHeight($height); /** * paddedResize * * @param int $width * @param int $height * @return Image_Backend */ public function paddedResize($width, $height, $backgroundColor = "FFFFFF"); /** * croppedResize * * @param int $width * @param int $height * @return Image_Backend */ public function croppedResize($width, $height); }