Viewing file:  gd_watermark.inc.php (2.32 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/*
* GD Watermark Lib Plugin Definition File
*
* This file contains the plugin definition for the GD Watermark Lib for PHP Thumb
*
* PHP Version 5 with GD 2.0+
* PhpThumb : PHP Thumb Library <http://phpthumb.gxdlabs.com>
* Copyright (c) 2009, Ian Selby/Gen X Design
*
* Author(s): Cleber Willian dos Santos <e@binho.net>
*
* Licensed under the MIT License
* Redistributions of files must retain the above copyright notice.
*
* @author Cleber Willian dos Santos <e@binho.net>
* @copyright Copyright (c) 2009 Gen X Design
* @link http://phpthumb.gxdlabs.com
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
* @version 3.0
* @package PhpThumb
* @filesource
*/
/*
* GD Watermark Lib Plugin
*
* This plugin allows you to create watermark on your photos
*
* @package PhpThumb
* @subpackage Plugins
*/
class GdWatermarkLib
{
/*
* Instance of GdThumb passed to this class
* @var GdThumb
*/
protected $parentInstance;
protected $currentDimensions;
protected $workingImage;
protected $newImage;
protected $options;
protected $originPath;
/*
* Create a watermark on working image, where $image_path is the watermark image file
* @param string $image_path
* @param int $right_margin
* @param int $bottom_margin
* @return object
*/
public function createWatermark($image_path, $right_margin, $bottom_margin, $that)
{
$this->parentInstance = $that;
$this->currentDimensions = $this->parentInstance->getCurrentDimensions();
$this->workingImage = $this->parentInstance->getWorkingImage();
$this->newImage = $this->parentInstance->getOldImage();
$this->options = $this->parentInstance->getOptions();
$this->originPath = $this->parentInstance->getFileName();
// load image used as watermark
$stamp = imagecreatefrompng( $image_path );
$sx = imagesx($stamp);
$sy = imagesy($stamp);
imagecopy($this->workingImage,
$stamp,
imagesx($this->workingImage) - $sx - $right_margin,
imagesy($this->workingImage) - $sy - $bottom_margin,
0,
0,
imagesx($stamp),
imagesy($stamp));
$this->parentInstance->setOldImage( $this->workingImage );
return $that;
}
}
$pt = PhpThumb::getInstance();
$pt->registerPlugin('GdWatermarkLib', 'gd');
|