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framework/model/Image_Backend.php 1.88 KB
0084d336   Administrator   Importers CRUD
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  <?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);
  		
  	/**
  	 * 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);
  }