Initial commit

Watermark/Action.php

@@ -0,0 +1,104 @@
+<?php
+/**
+ * Watermark Plugin
+ *
+ * @copyright  Copyright (c) 2013 DEFE (http://defe.me)
+ * @license    GNU General Public License 2.0
+ * 
+ */
+
+class Watermark_Action extends Typecho_Widget implements Widget_Interface_Do
+{
+    
+    public function mark($img){
+		
+	$options = $this->widget('Widget_Options');
+        $cfg = $options->plugin('Watermark');
+        
+        $img1 = self::lujin( __TYPECHO_ROOT_DIR__ . base64_decode($img));        
+	$dir='.'.__TYPECHO_PLUGIN_DIR__ . '/Watermark/';
+		
+	$ck_p = 0;
+	$ck_t = 0;	
+        if(in_array('pic',$cfg->vm_type) && file_exists($dir . $cfg->vm_pic)) $ck_p = 1;
+        if(in_array('text',$cfg->vm_type) && file_exists($dir . $cfg->vm_font)) $ck_t = 1;
+        
+        $pos_p = $cfg->vm_pos_pic;
+        $pos_t = $cfg->vm_pos_text;
+        $font = $dir . $cfg->vm_font;
+        $text = $cfg->vm_text;
+        $size = $cfg->vm_size;
+        $color = $cfg->vm_color;
+        $mic_x = $cfg->vm_m_x;
+        $mic_y = $cfg->vm_m_y;
+        $width = $cfg->vm_width;
+	$wmpic = $cfg->vm_pic?$cfg->vm_pic:'WM.png';
+        $alpha = $cfg->vm_alpha;
+        $file = false;
+        
+        if(file_exists($img1)){
+            require_once($dir.'class.php');
+            $wm = new WaterMark();
+            $wm->setImSrc($img1,$width); // 设置背景图		
+            $wm->setImWater($dir.$wmpic); // 设置水印图
+            $wm->setFont($font, $text, $size, $color); // 设置水印文字相关（字体库、文本、字体大小、颜色）
+            if( isset($cfg->vm_cache) && 'cache' == $cfg->vm_cache){
+                $file = base64_decode($img);
+                $ext = pathinfo($file, PATHINFO_EXTENSION);
+                $dir_cache =  __TYPECHO_ROOT_DIR__ . '/usr/img';
+                if(!is_dir($dir_cache)) @mkdir($dir_cache, 0777);//检测缓存目录是否存在，自动创建
+                $file = './usr/img/'.md5($file).'.'.$ext;      
+            }
+            $wm->mark($ck_p, $pos_p, $ck_t, $pos_t, $mic_x, $mic_y, $alpha, $file);       
+        }else{
+            $this->widget('Widget_Archive@404', 'type=404')->render();
+        }
+    }
+    /**
+     * 清除水印图片缓存
+     * @return boolean
+     */    
+    public function clear(){
+        $this->widget('Widget_User')->pass('administrator');
+        $dir_cache = __TYPECHO_ROOT_DIR__. '/usr/img/';        
+        if (is_writable($dir_cache)){
+            chdir($dir_cache);
+            $dh=opendir('.');
+            $num = 0;
+            while(false !== ($et=readdir($dh))){
+                if(is_file($et)){
+                    if(!@unlink($et)){
+                        return false;
+                        echo "缓存文件 {$et} 未能删除，请检查目录权限"; 
+                        break;
+                    }
+                    echo "清除文件：{$et} <br>";
+                    $num++;
+                }               
+            }           
+            closedir($dh);
+            echo "共清除 {$num} 个缓存文件<br>";       
+            chdir('..');
+            if(@rmdir('img')) echo '缓存文件目录已删除';             
+        }
+    }
+    
+    /**
+     * 合并重复路径
+     * @param string $uri
+     * @return string
+     */
+    public static function lujin($uri){
+        $uri = str_replace("\\","/",$uri);
+        $a = explode('/', $uri);
+        $b = array_unique($a);
+        return implode('/', $b);
+    }
+
+    public function action(){
+        $this->on($this->request->is('mark'))->mark($this->request->mark);         
+        $this->on($this->request->is('clear'))->clear();
+    }
+}
+
+?>

Watermark/Plugin.php

@@ -0,0 +1,215 @@
+<?php
+/**
+ * 生成图片水印
+ * 
+ * @package Watermark
+ * @author DEFE
+ * @version 1.2.0
+ * @link http://defe.me
+ */
+
+class Watermark_Plugin implements Typecho_Plugin_Interface
+{
+    /**
+     * 激活插件方法,如果激活失败,直接抛出异常
+     * 
+     * @access public
+     * @return void
+     * @throws Typecho_Plugin_Exception
+     */
+    public static function activate()
+    {
+        if(!function_exists('gd_info')){
+            throw new Typecho_Plugin_Exception(_t('对不起, 您的主机没有PHP中开启GD库支持'));
+        }
+        Typecho_Plugin::factory('Widget_Abstract_Contents')->filter = array('Watermark_Plugin', 'parse');
+        Helper::addAction('Watermark', 'Watermark_Action');
+        $dir =  __TYPECHO_ROOT_DIR__ . '/usr/img';                
+        if((is_dir($dir)|| @mkdir($dir, 0777)) && is_writable($dir)){
+            return _t('插件已经激活，请正确设置插件！');
+        }else {
+            return _t('usr目录权限限制，无法使用缓存功能');
+        }
+    }
+    
+    /**
+     * 禁用插件方法,如果禁用失败,直接抛出异常
+     * 
+     * @static
+     * @access public
+     * @return void
+     * @throws Typecho_Plugin_Exception
+     */
+    public static function deactivate(){
+        Helper::removeAction('Watermark');      
+    }
+    
+    /**
+     * 获取插件配置面板
+     * 
+     * @access public
+     * @param Typecho_Widget_Helper_Form $form 配置面板
+     * @return void
+     */
+    public static function config(Typecho_Widget_Helper_Form $form){
+	$vm_type= new Typecho_Widget_Helper_Form_Element_Checkbox('vm_type',
+                array( 'pic' => '图片',
+                       'text' => '文字'),
+                array('pic'), '水印类型');
+        $form->addInput($vm_type);
+        
+        $vm_pos_pic= new Typecho_Widget_Helper_Form_Element_Select('vm_pos_pic',array('随机','顶端左侧',
+  '顶端中间','顶端右侧','中部左侧','正中','中部右侧','底部左侧','底部中间','底部右侧'),9,_t('水印图片位置'));
+	$form->addInput($vm_pos_pic);
+        
+        $vm_pos_text= new Typecho_Widget_Helper_Form_Element_Select('vm_pos_text',array('随机','顶端左侧',
+  '顶端中间','顶端右侧','中部左侧','正中','中部右侧','底部左侧','底部中间','底部右侧'),9,_t('水印文字位置'));
+	$form->addInput($vm_pos_text);
+        
+        $file_list = scandir(dirname(__FILE__));       
+        if($file_list){
+            $images = array();
+            $fonts = array();
+            foreach ($file_list as $file){
+                $ext = '';
+                $part = explode('.', $file);
+                if (($length = count($part)) > 1) {
+                    $ext = strtolower($part[$length - 1]);
+                }
+                if('ttf' == $ext || 'ttc' == $ext) $fonts[]=$file;
+                if(in_array($ext, array('png','gif','jpg'))) $images[] = $file;
+            }
+            if(count($images)>0){
+                $img_msg = "可用图片:  <span>". implode('</span>，<span>', $images)."</span>请复制图片文件名到上方文本框中";
+            }else{
+                $img_msg = "目录中没有图片文件，无法使用图片水印功能";
+            }
+            if(count($fonts)>0){
+                $font_msg = "可用字体:  <span>".  implode('</span>，<span>', $fonts)."</span>请复制字体文件名到输入框中";
+            }else{
+                $font_msg = "插件目录下没有字体文件，无法使用文字水印";
+            }
+        }else{
+            $img_msg = "插件目录下的图片文件名，注意大小写。";
+            $font_msg = "本插件目录下的字体文件。";
+        }
+        
+        $vm_pic = new Typecho_Widget_Helper_Form_Element_Text('vm_pic', NULL, 'WM.png',
+                _t('水印图片'),_t($img_msg));
+        $vm_pic->input->setAttribute('class', 'mini');
+        $form->addInput($vm_pic);
+        
+	$vm_text = new Typecho_Widget_Helper_Form_Element_Text('vm_text',null,"Typecho)))",
+                _t('水印文字'));
+        $form->addInput($vm_text);
+        
+        $vm_font = new Typecho_Widget_Helper_Form_Element_Text('vm_font', NULL, 'lh.ttf',
+                _t('文字字体'),_t($font_msg));
+        $vm_font->input->setAttribute('class', 'mini');
+        $form->addInput($vm_font);
+        
+        $vm_size = new Typecho_Widget_Helper_Form_Element_Text('vm_size', NULL, '16',
+                _t('文字大小'));
+        $vm_size->input->setAttribute('class', 'mini');
+        $form->addInput($vm_size);
+        
+        $vm_color = new Typecho_Widget_Helper_Form_Element_Text('vm_color', NULL, '255,0,0',
+                _t('文字颜色'),  _t('格式：255,255,255 或 #FF0000'));
+        $vm_color->input->setAttribute('class', 'mini');
+        $form->addInput($vm_color);
+        
+        $vm_m_x = new Typecho_Widget_Helper_Form_Element_Text('vm_m_x', NULL, '0',
+                _t('水平微调'), _t('调节文字的水平位置，输入整数，可以为负'));
+        $vm_m_x->input->setAttribute('class', 'mini');
+        $form->addInput($vm_m_x->addRule('isInteger', _t('必须是纯数字')));
+        
+        $vm_m_y = new Typecho_Widget_Helper_Form_Element_Text('vm_m_y', NULL, '0',
+                _t('竖直微调'), _t('调节文字的竖直位置，输入整数，可以为负'));
+        $vm_m_y->input->setAttribute('class', 'mini');
+        $form->addInput($vm_m_y->addRule('isInteger', _t('必须是纯数字')));
+         
+        $vm_width = new Typecho_Widget_Helper_Form_Element_Text('vm_width', NULL, '0',
+                _t('调整图片宽度'), _t('为了使水印效果一致，可以限制图片的宽度，建议和缓存搭配使用。设为 0 则不调整。'));
+        $vm_width->input->setAttribute('class', 'mini');
+        $form->addInput($vm_width->addRule('isInteger', _t('必须是纯数字')));
+        
+        $vm_alpha = new Typecho_Widget_Helper_Form_Element_Text('vm_alpha', NULL, '0',
+                _t('图片透明度'), _t('取0-100之间的整数，0为不透明，100为全透明。'));
+        $vm_alpha->input->setAttribute('class', 'mini');
+        $form->addInput($vm_alpha->addRule('isInteger', _t('必须是纯数字')));
+        
+        $dir =  __TYPECHO_ROOT_DIR__ . '/usr/img';          
+        if(is_dir($dir) && is_writable($dir)){
+			$url = Typecho_Widget::widget('Widget_Options')->index . "/action/Watermark?clear";
+			$msg = '清除缓存文件可以 <a href="'.$url.'" target="_blank"> 点击这里 </a> 执行清空缓存功能。';
+		}else{
+			$msg = '缓存已清空，或是未用缓存（如果启用缓存后每次设置均出现此提示，请检查目录权限）';
+		}        
+        $vm_cache= new Typecho_Widget_Helper_Form_Element_Radio('vm_cache',
+            array( 'cache' => '使用缓存',
+                'nocache' => '不使用缓存'),
+                'nocache', '使用缓存',_t($msg));
+        $form->addInput($vm_cache);
+    }
+    
+    /**
+     * 个人用户的配置面板
+     * 
+     * @access public
+     * @param Typecho_Widget_Helper_Form $form
+     * @return void
+     */
+    public static function personalConfig(Typecho_Widget_Helper_Form $form){}
+
+    /**
+     * 解析内容
+     * 
+     * @access public
+     * @param Typecho_Widget_Helper_Form $form
+     * @return void
+     */
+    public static function parse($value_o)
+    {
+        if('index.php' === basename($_SERVER['SCRIPT_NAME'])){
+            $options = Typecho_Widget::widget('Widget_Options');
+            $cache_ab = $options->plugin('Watermark')->vm_cache?$options->plugin('Watermark')->vm_cache:FALSE;
+
+            $value = $value_o['text'];
+
+            if($value_o['isMarkdown']){
+                $regex = "/\[\d{1,}\]:\s(.*?.(gif|jpg|png))/";   
+            }else{
+                $regex = "/<img.*?src=\"(.*?)\".*?[\/]?>/"; 
+            }
+            preg_match_all($regex, $value, $matches);
+
+            $count = count($matches[0]);
+            for($i = 0;$i < $count;$i++) {
+                $url = $matches[1][$i];
+                $m = parse_url($url);
+                $ext = strtolower(pathinfo($m['path'], PATHINFO_EXTENSION));
+                if( $ext=='gif' && self::IsAnimatedGif( Watermark_Action::lujin(__TYPECHO_ROOT_DIR__ .$m['path']))){ continue;}//避开动态gif
+
+                $cache_file = 'usr/img/'.md5($m['path']).'.'.$ext; 
+                if('cache' == $cache_ab && file_exists('./'.$cache_file)){
+                    $mUrl = $options->siteUrl . $cache_file;
+                }else{
+                    $mUrl = $options->index.'/action/Watermark?mark='.base64_encode($m['path']);
+                }
+                $url = str_replace($url, $mUrl, $matches[0][$i]);           
+
+                $value = str_replace($matches[0][$i], $url, $value);                
+            }          
+            $value_o['text'] = $value;
+        }
+        return $value_o;
+    }
+    
+    public static function IsAnimatedGif($filename){
+        $fp = fopen($filename, 'rb');
+        $size = filesize($filename)>1024?1024:filesize($filename);
+        $filecontent = fread($fp, $size);
+        fclose($fp);
+        return strpos($filecontent,chr(0x21).chr(0xff).chr(0x0b).'NETSCAPE2.0') === FALSE?0:1;
+    }
+}

Watermark/README.md

@@ -0,0 +1,7 @@
+### 图片自动添加水印插件Watermark v1.2.0
+
+实现指定图片或文本作为水印显示在附件插图上，可设置方位、大小、字体等，支持缓存。
+
+ > 更新字体修正注释。
+
+###### 更多详见作者博客：http://defe.me/prg/431.html

Watermark/class.php

@@ -0,0 +1,338 @@
+<?php
+
+class WaterMark{
+     private $im_src;          // 背景图文件
+     private $im_src_width;    // 背景图宽度
+     private $im_src_height;   // 背景图高度
+     private $src_im;          // 由背景图创建的新图
+     private $im_water;        // 水印图文件
+     private $im_water_width;  // 水印图宽度
+     private $im_water_height; // 水印图高度
+     private $water_im;        // 由水印图创建的新图
+     private $font;            // 字体库
+     private $font_text;       // 文本
+     private $font_size;       // 字体大小
+     private $font_color;      // 字体颜色
+     private $type;            //类型
+     private $mime;
+             
+    function setImSrc($img,$width = 0){
+        $this->im_src = $img;
+        //读取背景图片文件
+        $srcInfo = @getimagesize($this->im_src);
+        $this->im_src_width = $srcInfo[0];
+        $this->im_src_height = $srcInfo[1];
+        $this->type = $srcInfo[2];
+        $this->mime = $srcInfo['mime'];
+        //取得背景图片
+        $this->src_im = $this->getType($this->im_src, $srcInfo[2]);
+        if($width){
+          $this->resize($width);
+        }
+     }
+
+     function setImWater($img){
+        $this->im_water = $img;
+        //读取水印图片文件
+        $waterInfo = @getimagesize($this->im_water);
+        $this->im_water_width = $waterInfo[0];
+        $this->im_water_height = $waterInfo[1];
+        //取得水印图片
+        $this->water_im = $this->getType($this->im_water, $waterInfo[2]);
+     }
+
+     function setFont($font, $text, $size, $color){
+          $this->font = $font;
+          $this->font_text = $text;
+          $this->font_size = $size;
+          //水印文字颜色（'255,255,255'）
+          $this->font_color = $color;
+     }
+
+     /**
+      * 根据文件或URL创建一个新图象
+      * @param $img
+      * @param $type
+      * @return resource
+      */
+     function getType($img, $type){
+        switch($type){
+            case 1:
+                $im = imagecreatefromgif($img);                
+                break;
+            case 2:
+                $exif = exif_read_data($img, 'EXIF');
+                $im = imagecreatefromjpeg($img);
+                if($exif!=false){
+                    switch($exif['Orientation']) {
+                        case 8:
+                            $im = imagerotate($im,90,0);
+                            break;
+                        case 3:
+                            $im = imagerotate($im,180,0);
+                            break;
+                        case 6:
+                            $im = imagerotate($im,-90,0);
+                            break;
+                    }
+                }
+                break;
+            case 3:
+                $im = imagecreatefrompng($img);
+                imagesavealpha($im, true);
+                break;
+            default:break;
+        }
+      return $im;
+     }
+
+     /**
+      * 根据位置及水印宽高，获取打印的x/y坐标
+      * @param $pos
+      * @param $w
+      * @param $h
+      */
+     function getPos($pos, $w, $h)
+     {
+      switch($pos){
+       case 0://随机
+        $posX = rand(0, ($this->im_src_width - $w));
+        $posY = rand(0, ($this->im_src_height - $h));
+        break;
+       case 1://1为顶端居左
+        $posX = 0;
+        $posY = 0;
+        break;
+       case 2://2为顶端居中
+        $posX = ceil($this->im_src_width - $w) / 2;
+        $posY = 0;
+        break;
+       case 3://3为顶端居右
+        $posX = $this->im_src_width - $w;
+        $posY = 0;
+        break;
+       case 4://4为中部居左
+        $posX = 0;
+        $posY = ceil($this->im_src_height - $h) / 2;
+        break;
+       case 5://5为中部居中
+        $posX = ceil($this->im_src_width - $w) / 2;
+        $posY = ceil($this->im_src_height - $h) / 2;
+        break;
+       case 6://6为中部居右
+        $posX = $this->im_src_width - $w;
+        $posY = ceil($this->im_src_height - $h) / 2;
+        break;
+       case 7://7为底端居左
+        $posX = 0;
+        $posY = $this->im_src_height - $h;
+        break;
+       case 8://8为底端居中
+        $posX = ceil($this->im_src_width - $w) / 2;
+        $posY = $this->im_src_height - $h;
+        break;
+       case 9://9为底端居右
+        $posX = $this->im_src_width - $w;
+        $posY = $this->im_src_height - $h;
+        break;
+       default://随机
+        $posX = rand(0,($this->im_src_width - $w));
+        $posY = rand(0,($this->im_src_height - $h));
+        break;
+      }
+      return array($posX, $posY);
+     }
+
+   /**
+    * 校验尺寸
+    * @param $w
+    * @param $h
+    * @return boolean
+    */
+    function check_range($w, $h){
+        if( ($this->im_src_width < $w) || ($this->im_src_height < $h) ){
+            return false;
+        }
+        return true;
+    }
+
+     /**
+      * 打水印操作
+      * @param $is_image   是1否0水印图片
+      * @param $image_pos  水印图片位置（0~9）
+      * @param $is_text    是1否0水印文字
+      * @param $text_pos   水印文字位置（0~9）
+      */
+    function mark($is_image=0, $image_pos=0, $is_text=0, $text_pos=0, $mic_x=0, $mic_y=0, $alpha=0, $save=FALSE){
+        // 水印图片情况
+        if ($is_image)
+        { 
+            // 校验图片大小，太小无法加水印直接返回
+            if (!$this->check_range($this->im_water_width, $this->im_water_height)){
+                $this->show();
+                $this->clean();
+                return;
+            }
+            $posArr = $this->getPos($image_pos, $this->im_water_width, $this->im_water_height);
+            $posX = $posArr[0];
+            $posY = $posArr[1];
+            // 拷贝水印到目标文件
+            if($alpha){
+                $this->imagecopymerge_alpha($this->src_im, $this->water_im, $posX, $posY, 0, 0, $this->im_water_width, $this->im_water_height, $alpha);
+            }else{
+                imagecopy($this->src_im, $this->water_im, $posX, $posY, 0, 0, $this->im_water_width, $this->im_water_height);
+            }
+        }
+        // 水印文字情况
+        if ($is_text){          
+            //取得此字体的文本的范围
+            $temp = imagettfbbox($this->font_size, 0, $this->font, $this->font_text);
+            $w = $temp[2] - $temp[0];
+            $h = $temp[1] - $temp[7];
+            unset($temp);
+            // 校验图片大小，太小无法加水印直接返回
+            if (!$this->check_range($w, $h)){
+                $this->show();
+                $this->clean();
+                return;
+            }
+
+            $posArr = $this->getPos($text_pos, $w, $h);
+            $posX = $posArr[0]+$mic_x;
+            $posY = $posArr[1]+$mic_y;
+            // 打印文本 
+            $rgb = explode(',', $this->font_color);
+            if (count($rgb) != 3){
+                $rgb = $this->hex2rgb($this->font_color);
+                file_put_contents('log.txt',$this->font_color);
+                $color = imagecolorallocate($this->src_im, $rgb['r'], $rgb['g'], $rgb['b']);
+            }else{
+                $color = imagecolorallocate($this->src_im, $rgb[0], $rgb[1], $rgb[2]);
+            }
+            imagettftext($this->src_im, $this->font_size, 0, $posX, $posY, $color, $this->font, $this->font_text);
+        }
+        // 输出
+        $this->show();
+        if($save){
+        $this->save($save);            
+        }
+        // 清理
+        $this->clean();
+    }
+
+     /**
+      * 输出图像
+      */
+     function show() {
+         ob_clean();
+         header("Content-type: {$this->mime}; charset=UTF-8");
+         switch ($this->type){
+             case 1:
+                 imagegif($this->src_im);
+                 break;
+             case 2:
+                 imagejpeg($this->src_im);
+                 break;
+             default :
+                 imagepng($this->src_im);
+         }         
+     }
+      /**
+      * 存储图像
+      */
+    function save($file){
+        switch ($this->type){
+             case 1:
+                 imagegif($this->src_im,$file);
+                 break;
+             case 2:
+                 imagejpeg($this->src_im,$file);
+                 break;
+             default :
+                 imagepng($this->src_im,$file);
+         }     
+    }
+     /**
+      * 清理
+      */
+     function clean(){
+          imagedestroy($this->water_im);
+          imagedestroy($this->src_im);
+     } 
+     
+    /**
+     * 将十六进制颜色转为RGB
+     * @param type $hexColor
+     * @return array
+     */
+    function hex2rgb($hexColor) {
+        $color = substr($hexColor,1);
+        if (strlen($color) > 3) {
+            $rgb = array(
+                'r' => hexdec(substr($color, 0, 2)),
+                'g' => hexdec(substr($color, 2, 2)),
+                'b' => hexdec(substr($color, 4, 2))
+            );
+        } else {
+            $color = $hexColor;
+            $r = substr($color, 0, 1) . substr($color, 0, 1);
+            $g = substr($color, 1, 1) . substr($color, 1, 1);
+            $b = substr($color, 2, 1) . substr($color, 2, 1);
+            $rgb = array(
+                'r' => hexdec($r),
+                'g' => hexdec($g),
+                'b' => hexdec($b)
+            );
+        }
+        return $rgb;
+    }
+    
+     function imagecopymerge_alpha($dst_im, $src_im, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $pct){
+        $opacity=$pct;
+        // getting the watermark width
+        $w = imagesx($src_im);
+        // getting the watermark height
+        $h = imagesy($src_im);         
+        // creating a cut resource
+        $cut = imagecreatetruecolor($src_w, $src_h);
+        // copying that section of the background to the cut
+        imagecopy($cut, $dst_im, 0, 0, $dst_x, $dst_y, $src_w, $src_h);
+        // inverting the opacity
+        $opacity = 100 - $opacity;         
+        // placing the watermark now
+        imagecopy($cut, $src_im, 0, 0, $src_x, $src_y, $src_w, $src_h);
+        imagecopymerge($dst_im, $cut, $dst_x, $dst_y, $src_x, $src_y, $src_w, $src_h, $opacity);
+    }
+    /**
+     * 重设图片大小
+     * 
+     * @param type $maxwidth
+     */
+     function resize($maxwidth=600){
+        $im = $this->src_im;
+        $width = imagesx($im);
+        $height = imagesy($im);
+        if($maxwidth && $width > $maxwidth){                
+            $ratio = $maxwidth/$width;               
+            $this->im_src_width  = $width * $ratio;
+            $this->im_src_height = $height * $ratio;
+            if(function_exists("imagecopyresampled")){
+                  $newim = imagecreatetruecolor($this->im_src_width , $this->im_src_height);
+                  if(3 === $this->type){
+                      imagealphablending($newim, false);
+                      imagesavealpha($newim, true);
+                  }
+                  imagecopyresampled($newim, $im, 0, 0, 0, 0, $this->im_src_width , $this->im_src_height, $width, $height);
+            }else{
+                $newim = imagecreate($this->im_src_width , $this->im_src_height); 
+                if(3 === $this->type){
+                      imagealphablending($newim, false);
+                      imagesavealpha($newim, true);
+                  }
+                imagecopyresized($newim, $im, 0, 0, 0, 0, $this->im_src_width , $this->im_src_height, $width, $height);
+            }
+             $this->src_im = $newim;
+        }          
+     }
+}
+?>