超强php图片处理类，包括缩略图，…

<?php

 class picture{
 var $PICTURE_URL;//要处理的图片
 var $DEST_URL="temp__01.jpg";//生成目标图片位置
 var $PICTURE_CREATE;//要创建的图片
 var $TURE_COLOR;//新建一个真彩图象var $PICTURE_WIDTH;//原图片宽度
 var $PICTURE_HEIGHT;//原图片高度 var $MARK_TYPE=1;
 var $WORD;//经过UTF-8后的文字
 var $WORD_X;//文字横坐标
 var $WORD_Y;//文字纵坐标
 var $FONT_TYPE;//字体类型
 var $FONT_SIZE="12";//字体大小
 var $FONT_WORD;//文字
 var $ANGLE=0;//文字的角度，默认为0
 var $FONT_COLOR="#ffffff";//文字颜色
 var $FONT_PATH="22.ttf";//字体库，默认为宋体


 var $FORCE_URL;//水印图片
 var $FORCE_X=0;//水印横坐标
 var $FORCE_Y=0;//水印纵坐标
 var $FORCE_START_X=0;//切起水印的图片横坐标
 var $FORCE_START_Y=0;//切起水印的图片纵坐标var $PICTURE_TYPE;//图片类型
 var $PICTURE_MIME;//输出的头部 var $ZOOM=1;//缩放类型
 var $ZOOM_MULTIPLE;//缩放比例
 var $ZOOM_WIDTH;//缩放宽度
 var $ZOOM_HEIGHT;//缩放高度 var $CUT_TYPE=1;//裁切类型
 var $CUT_X=0;//裁切的横坐标
 var $CUT_Y=0;//裁切的纵坐标
 var $CUT_WIDTH=100;//裁切的宽度
 var $CUT_HEIGHT=100;//裁切的高度 var $SHARP="5.0";//锐化程度
 var $ALPHA='100';//透明度在0-127之间
 var $ALPHA_X="90";
 var $ALPHA_Y="50"; var $CIRCUMROTATE="90.0";//注意，必须为浮点数
 var $ERROR=array(
 'unalviable'=>'没有找到相关图片!'
 ); function __construct($PICTURE_URL){
$this->get_info($PICTURE_URL);
}
 function get_info($PICTURE_URL){

 @$SIZE=getimagesize($PICTURE_URL);
 if(!$SIZE){
    exit($this->ERROR['unalviable']);
 }//得到原图片的信息类型、宽度、高度
 $this->PICTURE_MIME=$SIZE['mime'];
 $this->PICTURE_WIDTH=$SIZE[0];
 $this->PICTURE_HEIGHT=$SIZE[1];//创建图片
 switch($SIZE[2]){
    case 1:
     $this->PICTURE_CREATE=imagecreatefromgif($PICTURE_URL);
     $this->PICTURE_TYPE="imagejpeg";
     $this->PICTURE_EXT="jpg";
     break;
    case 2:
     $this->PICTURE_CREATE=imagecreatefromjpeg($PICTURE_URL);
     $this->PICTURE_TYPE="imagegif";
     $this->PICTURE_EXT="gif";
     break;
    case 3:
     $this->PICTURE_CREATE=imagecreatefrompng($PICTURE_URL);
     $this->PICTURE_TYPE="imagepng";
     $this->PICTURE_EXT="png";
     break;
 } preg_match_all("/([0-f]){2,2}/i",$this->FONT_COLOR,$MATCHES);
 if(count($MATCHES)==3){
    $this->RED=hexdec($MATCHES[0][0]);
    $this->GREEN=hexdec($MATCHES[0][1]);
    $this->BLUE=hexdec($MATCHES[0][2]);
 }
 }#end of __construct
 function hex2dec(){
    preg_match_all("/([0-f]{2,2})/i",$this->FONT_COLOR,$MATCHES);
 if(count($MATCHES[0])==3){
    $this->RED=hexdec($MATCHES[0][0]);
    $this->GREEN=hexdec($MATCHES[0][1]);
    $this->BLUE=hexdec($MATCHES[0][2]);
 }else{
 exit('错误的颜色格式');
 }
 }//缩放类型
 function zoom_type($ZOOM_TYPE){
 $this->ZOOM=$ZOOM_TYPE;
 }//对图片进行缩放,如果不指定高度和宽度就进行缩放
 function zoom(){
 //缩放的大小
 if($this->ZOOM==0){
    $this->ZOOM_WIDTH=$this->PICTURE_WIDTH * $this->ZOOM_MULTIPLE;
    $this->ZOOM_HEIGHT=$this->PICTURE_HEIGHT * $this->ZOOM_MULTIPLE;
 }
 //新建一个真彩图象
 $this->TRUE_COLOR=imagecreatetruecolor($this->ZOOM_WIDTH,$this->ZOOM_HEIGHT);
 $WHITE=imagecolorallocate($this->TRUE_COLOR,255,255,255);
 imagefilledrectangle($this->TRUE_COLOR,0,0,$this->ZOOM_WIDTH,$this->ZOOM_HEIGHT,$WHITE);
 imagecopyresized($this->TRUE_COLOR,$this->PICTURE_CREATE,0,0,0,0,$this->ZOOM_WIDTH,$this->ZOOM_HEIGHT,$this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 }#end of zoom
 //裁切图片,按坐标或自动
 function cut($zoom=0){
 $this->TRUE_COLOR=imagecreatetruecolor($this->CUT_WIDTH,$this->CUT_WIDTH);
 if(!$zoom){
    imagecopy($this->TRUE_COLOR,$this->PICTURE_CREATE, 0, 0, $this->CUT_X, $this->CUT_Y,$this->CUT_WIDTH,$this->CUT_HEIGHT);
    }else{
    $w=$this->PICTURE_WIDTH;
    $h=$this->PICTURE_HEIGHT;
    if(min($w,$h,$this->CUT_WIDTH,$this->CUT_HEIGHT)==0)exit('裁剪尺寸为零，或者获取图片尺寸');
    $bl=$this->CUT_WIDTH/$this->CUT_HEIGHT;
    $bl1=$w/$h;
    if($bl>$bl1){
     $h=floor($w*$bl);
    }elseif($bl<$bl1){
     $w=floor($h/$bl);
    }
    imagecopyresampled($this->TRUE_COLOR,$this->PICTURE_CREATE,0, 0,$this->CUT_X, $this->CUT_Y,$this->CUT_WIDTH,$this->CUT_HEIGHT,$w, $h);
    }
 }#end of cut

 function _mark_text(){
    $this->TRUE_COLOR=imagecreatetruecolor($this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 //$this->WORD=mb_convert_encoding($this->FONT_WORD,'utf-8','gb2312');
 $this->WORD=iconv('gb2312','utf-8',$this->FONT_WORD);
 //$this->WORD=$this->FONT_WORD;

 $TEMP = imagettfbbox($this->FONT_SIZE,0,$this->FONT_PATH,$this->WORD);
 $WORD_LENGTH=strlen($this->WORD);
 $WORD_WIDTH =$TEMP[2] - $TEMP[6];
 $WORD_HEIGHT =$TEMP[3] - $TEMP[7];

 if($this->WORD_X==""){
    $this->WORD_X=$this->PICTURE_WIDTH-$WORD_WIDTH;
 }
 if($this->WORD_Y==""){
    $this->WORD_Y=$this->PICTURE_HEIGHT-$WORD_HEIGHT;
 }
 imagesettile($this->TRUE_COLOR,$this->PICTURE_CREATE);
 imagefilledrectangle($this->TRUE_COLOR,0,0,$this->PICTURE_WIDTH,$this->PICTURE_HEIGHT,IMG_COLOR_TILED);
 $TEXT2=imagecolorallocate($this->TRUE_COLOR,$this->RED,$this->GREEN,$this->BLUE);
 imagettftext($this->TRUE_COLOR,$this->FONT_SIZE,$this->ANGLE,$this->WORD_X,$this->WORD_Y,$TEXT2,$this->FONT_PATH,$this->WORD);
 } function _mark_picture(){
 @$SIZE=getimagesize($this->FORCE_URL);
 if(!$SIZE){
    exit($this->ERROR['unalviable']);
 }
 $FORCE_PICTURE_WIDTH=$SIZE[0];
 $FORCE_PICTURE_HEIGHT=$SIZE[1];
 //创建水印图片
 switch($SIZE[2]){
    case 1:
     $FORCE_PICTURE_CREATE=imagecreatefromgif($this->FORCE_URL);
     $FORCE_PICTURE_TYPE="gif";
     break;
    case 2:
     $FORCE_PICTURE_CREATE=imagecreatefromjpeg($this->FORCE_URL);
     $FORCE_PICTURE_TYPE="jpg";
     break;
    case 3:
     $FORCE_PICTURE_CREATE=imagecreatefrompng($this->FORCE_URL);
     $FORCE_PICTURE_TYPE="png";
     break;
 }

 $this->NEW_PICTURE=$this->PICTURE_CREATE;
 if($FORCE_PICTURE_WIDTH>$this->PICTURE_WIDTH){
    $CREATE_WIDTH=$FORCE_PICTURE_WIDTH-$this->FORCE_START_X;
 }else{
    $CREATE_WIDTH=$this->PICTURE_WIDTH;
 }
 if($FORCE_PICTURE_HEIGHT>$this->PICTURE_HEIGHT){
    $CREATE_HEIGHT=$FORCE_PICTURE_HEIGHT-$this->FORCE_START_Y;
 }else{
    $CREATE_HEIGHT=$this->PICTURE_HEIGHT;
 }

 $NEW_PICTURE_CREATE=imagecreatetruecolor($CREATE_WIDTH,$CREATE_HEIGHT);
 $WHITE=imagecolorallocate($NEW_PICTURE_CREATE,255,255,255);

 imagecopy($NEW_PICTURE_CREATE, $this->PICTURE_CREATE, 0, 0, 0, 0,$this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);


 imagecopy($NEW_PICTURE_CREATE, $FORCE_PICTURE_CREATE, $this->FORCE_X, $this->FORCE_Y, $this->FORCE_START_X, $this->FORCE_START_Y,$FORCE_PICTURE_WIDTH,$FORCE_PICTURE_HEIGHT);
 $this->TRUE_COLOR=$NEW_PICTURE_CREATE;
 }
 #end of markfunction alpha_(){
 $this->TRUE_COLOR=imagecreatetruecolor($this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 $rgb="#CDCDCD";
 $tran_color="#000000";
 for($j=0;$j<=$this->PICTURE_HEIGHT-1;$j++){
    for ($i=0;$i<=$this->PICTURE_WIDTH-1;$i++)
    {
     $rgb = imagecolorat($this->PICTURE_CREATE,$i,$j);
     $r = ($rgb >> 16) & 0xFF;
     $g = ($rgb >> 8) & 0xFF;
     $b = $rgb & 0xFF;
     $now_color=imagecolorallocate($this->PICTURE_CREATE,$r,$g,$b);
     if ($now_color==$tran_color)
     {
      continue;
     }
     else
     {
      $color=imagecolorallocatealpha($this->PICTURE_CREATE,$r,$g,$b,$ALPHA);
      imagesetpixel($this->PICTURE_CREATE,$ALPHA_X+$i,$ALPHA_Y+$j,$color);
     }
      }
 }
 } function turn_y(){
 $this->TRUE_COLOR=imagecreatetruecolor($this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 for ($x = 0; $x < $this->PICTURE_WIDTH; $x++)
 {
    imagecopy($this->TRUE_COLOR, $this->PICTURE_CREATE, $this->PICTURE_WIDTH - $x - 1, 0, $x, 0, 1, $this->PICTURE_HEIGHT);
 }
 }

 function turn_r1(){
 $this->TRUE_COLOR=imagecreatetruecolor($this->PICTURE_HEIGHT,$this->PICTURE_WIDTH);
 //exit("==".$this->PICTURE_WIDTH);
 for ($x = 0; $x < $this->PICTURE_WIDTH; $x+=1)
 {
 for($y = 0; $y < $this->PICTURE_HEIGHT; $y+=1){
    imagecopy($this->TRUE_COLOR, $this->PICTURE_CREATE, $y, $x, $this->PICTURE_WIDTH-$x, $this->PICTURE_HEIGHT-$y, 1,1);
    }
 }
 }
 function turn_r2(){
 $this->TRUE_COLOR=imagecreatetruecolor($this->PICTURE_HEIGHT,$this->PICTURE_WIDTH);
 //exit("==".$this->PICTURE_WIDTH);
 for ($x = 0; $x < $this->PICTURE_WIDTH; $x+=1)
 {
 for($y = $this->PICTURE_HEIGHT; $y >0; $y-=1){
    imagecopy($this->TRUE_COLOR, $this->PICTURE_CREATE, $y, $x, $x, $y, 1,1);
    }
 }
 }


 function turn_x(){
 $this->TRUE_COLOR=imagecreatetruecolor($this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 for ($y = 0; $y < $this->PICTURE_HEIGHT; $y++)
 {
    imagecopy($this->TRUE_COLOR, $this->PICTURE_CREATE, 0, $this->PICTURE_HEIGHT - $y - 1, 0, $y, $this->PICTURE_WIDTH, 1);
 }
 } function turn(){
 $this->TRUE_COLOR=imagecreatetruecolor($this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 imageCopyResized($this->TRUE_COLOR,$this->PICTURE_CREATE,0,0,0,0,$this->PICTURE_WIDTH,$this->PICTURE_HEIGHT,$this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 $WHITE=imagecolorallocate($this->TRUE_COLOR,255,255,255);
 $this->TRUE_COLOR=imagerotate ($this->TRUE_COLOR, $this->CIRCUMROTATE, $WHITE);
 }

 function sharp(){
 $this->TRUE_COLOR=imagecreatetruecolor($this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 $cnt=0;
 for ($x=0; $x<$this->PICTURE_WIDTH; $x++){
    for ($y=0; $y<$this->PICTURE_HEIGHT; $y++)
    {
     $src_clr1 = imagecolorsforindex($this->TRUE_COLOR, imagecolorat($this->PICTURE_CREATE, $x-1, $y-1));
     $src_clr2 = imagecolorsforindex($this->TRUE_COLOR, imagecolorat($this->PICTURE_CREATE, $x, $y));
     $r = intval($src_clr2["red"]+$this->SHARP*($src_clr2["red"]-$src_clr1["red"]));
     $g = intval($src_clr2["green"]+$this->SHARP*($src_clr2["green"]-$src_clr1["green"]));
     $b = intval($src_clr2["blue"]+$this->SHARP*($src_clr2["blue"]-$src_clr1["blue"]));
     $r = min(255, max($r, 0));
     $g = min(255, max($g, 0));
     $b = min(255, max($b, 0));
     if (($DST_CLR=imagecolorexact($this->PICTURE_CREATE, $r, $g, $b))==-1)
     $DST_CLR = imagecolorallocate($this->PICTURE_CREATE, $r, $g, $b);
     $cnt++;
     if ($DST_CLR==-1) die("color allocate faile at $x, $y ($cnt).");
     imagesetpixel($this->TRUE_COLOR, $x, $y, $DST_CLR);
    }
 }
 }


 function return_color(){

 $NEW_PICTURE_CREATE=imagecreate($this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 $WHITE=imagecolorallocate($NEW_PICTURE_CREATE,255,255,255);

 imagecopy($NEW_PICTURE_CREATE, $this->PICTURE_CREATE, 0, 0, 0, 0,$this->PICTURE_WIDTH,$this->PICTURE_HEIGHT);
 $this->TRUE_COLOR=$NEW_PICTURE_CREATE;
 } function show(){
 // 判断浏览器,若是IE就不发送头
 if(isset($_SERVER['HTTP_USER_AGENT']))
 {
    $ua = strtoupper($_SERVER['HTTP_USER_AGENT']);
    if(!preg_match('/^.*MSIE.*\)$/i',$ua))
    {
     header("Content-type:$this->PICTURE_MIME");
    }
 }
 $OUT=$this->PICTURE_TYPE;
 $OUT($this->TRUE_COLOR);
 } function save_picture($showpic=0){
 // 以 JPEG 格式将图像输出到浏览器或文件
 $OUT=$this->PICTURE_TYPE;
 if(function_exists($OUT)){
    // 判断浏览器,若是IE就不发送头
    if(isset($_SERVER['HTTP_USER_AGENT']))
    {
     $ua = strtoupper($_SERVER['HTTP_USER_AGENT']);
     if(!preg_match('/^.*MSIE.*\)$/i',$ua))
     {
      header("Content-type:$this->PICTURE_MIME");
     }
    }
    if(!$this->TRUE_COLOR){
     exit($this->ERROR['unavilable']);
    }else{
     $OUT($this->TRUE_COLOR,$this->DEST_URL);
 if($showpic){
    $OUT($this->TRUE_COLOR);
 }
    }
 }
 }

 function __destruct(){

 @imagedestroy($this->TRUE_COLOR);
 @imagedestroy($this->PICTURE_CREATE);
 }
 #end of class
 }
 ?><?php
 require_once "Pic_Class.php";$p2=new picture('22.jpg');
 $p2=new picture('22.jpg');
 //$p2->turn_y();
 //$p2->turn_x();
 $p2->turn_r1();
 $p2->save_picture(1);
 ?>