<span style="color: #000000;">php         </span><span style="color: #008000;">//</span><span style="color: #008000;">session</span>    <span style="color: #008080;">session_start</span><span style="color: #000000;">();    </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_POST</span>['submit'] == 'Upload'<span style="color: #000000;">)    {            </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_FILES</span>['uploadfile']['error'] !=<span style="color: #000000;"> UPLOAD_ERR_OK)            {                </span><span style="color: #0000ff;">switch</span>(<span style="color: #800080;">$_FILES</span>['uploadfile']['error'<span style="color: #000000;">])                {                    </span><span style="color: #0000ff;">case</span> UPLOAD_ERR_INI_SIZE: <span style="color: #008000;">//</span><span style="color: #008000;">其值為 1，上傳的文件超過了 php.ini 中 upload_max_filesize 選項限制的值</span>                        <span style="color: #0000ff;">die</span>('上傳的文件超過了 php.ini 中 upload_max_filesize 選項限制的值'<span style="color: #000000;">);                    </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                    </span><span style="color: #0000ff;">case</span> UPLOAD_ERR_FORM_SIZE: <span style="color: #008000;">//</span><span style="color: #008000;">其值為 2，上傳文件的大小超過了 HTML 表單中 MAX_FILE_SIZE 選項指定的值</span>                        <span style="color: #0000ff;">die</span>('上傳文件的大小超過了 HTML 表單中 MAX_FILE_SIZE 選項指定的值'<span style="color: #000000;">);                    </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                    </span><span style="color: #0000ff;">case</span> UPLOAD_ERR_PARTIAL: <span style="color: #008000;">//</span><span style="color: #008000;">其值為 3，文件只有部分被上傳</span>                        <span style="color: #0000ff;">die</span>('文件只有部分被上傳'<span style="color: #000000;">);                    </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                    </span><span style="color: #0000ff;">case</span> UPLOAD_ERR_NO_FILE: <span style="color: #008000;">//</span><span style="color: #008000;">其值為 4，沒有文件被上傳</span>                        <span style="color: #0000ff;">die</span>('沒有文件被上傳'<span style="color: #000000;">);                    </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                    </span><span style="color: #0000ff;">case</span> UPLOAD_ERR_NO_TMP_DIR: <span style="color: #008000;">//</span><span style="color: #008000;">其值為 6，找不到臨時文件夾</span>                        <span style="color: #0000ff;">die</span>('找不到臨時文件夾'<span style="color: #000000;">);                    </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                    </span><span style="color: #0000ff;">case</span> UPLOAD_ERR_CANT_WRITE: <span style="color: #008000;">//</span><span style="color: #008000;">其值為 7，文件寫入失敗</span>                        <span style="color: #0000ff;">die</span>('文件寫入失敗'<span style="color: #000000;">);                    </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                    </span><span style="color: #0000ff;">case</span> UPLOAD_ERR_EXTENSION: <span style="color: #008000;">//</span><span style="color: #008000;">其他異常</span>                        <span style="color: #0000ff;">die</span>('其他異常'<span style="color: #000000;">);                    </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                }            }        </span><span style="color: #008000;">//</span><span style="color: #008000;">判斷圖片的后綴</span>        <span style="color: #0000ff;">switch</span>(<span style="color: #800080;">$type</span><span style="color: #000000;">)        {            </span><span style="color: #0000ff;">case</span> IMAGETYPE_GIF:                <span style="color: #800080;">$ext</span> = '.gif'<span style="color: #000000;">;            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;            </span><span style="color: #0000ff;">case</span> IMAGETYPE_JPEG:                <span style="color: #800080;">$ext</span> = '.jpg'<span style="color: #000000;">;            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                </span><span style="color: #0000ff;">case</span> IMAGETYPE_PNG:                <span style="color: #800080;">$ext</span> = '.png'<span style="color: #000000;">;            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                </span><span style="color: #0000ff;">default</span>    :                <span style="color: #0000ff;">die</span>('您上傳的文件不支持的文件類型。'<span style="color: #000000;">);        }        </span><span style="color: #008000;">//</span><span style="color: #008000;">關(guān)鍵位置-取出文件后綴</span>        <span style="color: #800080;">$_SESSION</span>['ext'] = <span style="color: #800080;">$ext</span><span style="color: #000000;">;    }        </span><span style="color: #008000;">/*</span><span style="color: #008000;">    //改變圖像的大小為1280x960的方法    function resizepic($imgsrc,$imagename,$toimgwidth,$toimgheigth)    {        //$imgsrc：圖片路徑 $imgname: 圖片保存的名稱 $toimgwidth: 圖片最終的寬度 $toimgheigth: 圖片最終的高度        $arr = getimagesize($imgsrc);        $imgWidth =  $toimgwidth;        $imgHeigth =  $toimgheigth;        if($_SESSION['ext'] == '.jpg')        {             header('Content-Type:image/jpeg');             $imgSrc = imagecreatefromjpeg($imgsrc);        }        if($_SESSION['ext'] == '.png')        {            header('Content-Type:image/png');            $imgSrc = imagecreatefrompng($imgsrc);        }        if($_SESSION['ext'] == '.gif')        {            header('Content-Type:image/gif');            $imgSrc = imagecreatefromgif($imgsrc);        }                $image = imagecreatetruecolor($imgWidth, $imgHeigth);        imagecopyresampled($image,$imgSrc,0,0,0,0,$imgWidth,$imgHeigth,$arr[0],$arr[1]);        if($_SESSION['ext'] == '.jpg')        {            imagejpeg($image,$dir.'/'.$imagename);        }        if($_SESSION['ext'] == '.png')        {            imagepng($image,$dir.'/'.$imagename);        }        if($_SESSION['ext'] == '.gif')        {            imagegif($image,$dir.'/'.$imagename);        }        //銷毀由url生成的圖片        imagedestroy($image);    }    </span><span style="color: #008000;">*/</span>        <span style="color: #008000;">//</span><span style="color: #008000;">創(chuàng)建moviesite數(shù)據(jù)庫--MySQL</span>    <span style="color: #800080;">$coon</span> = <span style="color: #008080;">mysql_connect</span>("localhost","root","lifu") or <span style="color: #0000ff;">die</span>('不能連接到數(shù)據(jù)庫'<span style="color: #000000;">);    </span><span style="color: #0000ff;">if</span> (!<span style="color: #800080;">$coon</span><span style="color: #000000;">)      {          </span><span style="color: #0000ff;">die</span>('無法連接: ' . <span style="color: #008080;">mysql_error</span><span style="color: #000000;">());      }        </span><span style="color: #0000ff;">if</span> (<span style="color: #008080;">mysql_query</span>("CREATE DATABASE if not exists moviesite",<span style="color: #800080;">$coon</span>))    <span style="color: #008000;">//</span><span style="color: #008000;">如果沒有就創(chuàng)建數(shù)據(jù)庫</span><span style="color: #000000;">      {          </span><span style="color: #0000ff;">echo</span> "數(shù)據(jù)庫創(chuàng)建成功<br>"<span style="color: #000000;">;      }    </span><span style="color: #0000ff;">else</span><span style="color: #000000;">      {          </span><span style="color: #0000ff;">echo</span> "數(shù)據(jù)庫創(chuàng)建錯誤: " . <span style="color: #008080;">mysql_error</span><span style="color: #000000;">();      }    </span><span style="color: #008000;">//</span><span style="color: #008000;"> 創(chuàng)建images表</span>    <span style="color: #008080;">mysql_select_db</span>("moviesite", <span style="color: #800080;">$coon</span><span style="color: #000000;">);    </span><span style="color: #008000;">//</span><span style="color: #008000;">如果沒有就創(chuàng)建表</span>    <span style="color: #800080;">$sql</span> = "<span style="color: #000000;">CREATE TABLE if not exists images                           (        image_id int NOT NULL AUTO_INCREMENT,         PRIMARY KEY(image_id),        image_caption varchar(15),         image_username varchar(15),        image_filename varchar(15),        image_date  datetime    )</span>"<span style="color: #000000;">;        </span><span style="color: #008080;">mysql_query</span>(<span style="color: #800080;">$sql</span>,<span style="color: #800080;">$coon</span><span style="color: #000000;">);    </span><span style="color: #008080;">mysql_close</span>(<span style="color: #800080;">$coon</span><span style="color: #000000;">);        </span><span style="color: #008000;">//</span><span style="color: #008000;">修改圖片效果</span>    <span style="color: #800080;">$db</span> = <span style="color: #008080;">mysql_connect</span>('localhost','root','lifu') or <span style="color: #0000ff;">die</span>('不能連接到數(shù)據(jù)庫'<span style="color: #000000;">);    </span><span style="color: #008080;">mysql_select_db</span>('moviesite',<span style="color: #800080;">$db</span>) or <span style="color: #0000ff;">die</span>(<span style="color: #008080;">mysql_error</span>(<span style="color: #800080;">$db</span><span style="color: #000000;">));    </span><span style="color: #008000;">//</span><span style="color: #008000;">上傳文件的路徑</span>    <span style="color: #800080;">$dir</span> = 'D:\phpStudy\WWW\loadimages\images'<span style="color: #000000;">;        </span><span style="color: #008000;">//</span><span style="color: #008000;">縮略圖的路徑</span>    <span style="color: #800080;">$thumbdir</span> = 'D:\phpStudy\WWW\loadimages\images\thumbs'<span style="color: #000000;">;        </span><span style="color: #008000;">//</span><span style="color: #008000;">設(shè)置環(huán)境變量</span>    <span style="color: #008080;">putenv</span>('GDFONTPATH='.'C:\Windows\Fonts'<span style="color: #000000;">);    </span><span style="color: #800080;">$font</span> = "C:\Windows\Fonts\arial.ttf"<span style="color: #000000;">;        </span><span style="color: #008000;">//</span><span style="color: #008000;">upload_image.php頁面?zhèn)鬟f過來的參數(shù)，如果是上傳圖片</span>    <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_POST</span>['submit'] == 'Upload'<span style="color: #000000;">)    {        </span><span style="color: #008000;">/*</span><span style="color: #008000;">代碼重復(fù)            if($_FILES['uploadfile']['error'] != UPLOAD_ERR_OK)            {                switch($_FILES['uploadfile']['error'])                {                    case UPLOAD_ERR_INI_SIZE: //其值為 1，上傳的文件超過了 php.ini 中 upload_max_filesize 選項限制的值                        die('上傳的文件超過了 php.ini 中 upload_max_filesize 選項限制的值');                    break;                    case UPLOAD_ERR_FORM_SIZE: //其值為 2，上傳文件的大小超過了 HTML 表單中 MAX_FILE_SIZE 選項指定的值                        die('上傳文件的大小超過了 HTML 表單中 MAX_FILE_SIZE 選項指定的值');                    break;                    case UPLOAD_ERR_PARTIAL: //其值為 3，文件只有部分被上傳                        die('文件只有部分被上傳');                    break;                    case UPLOAD_ERR_NO_FILE: //其值為 4，沒有文件被上傳                        die('沒有文件被上傳');                    break;                    case UPLOAD_ERR_NO_TMP_DIR: //其值為 6，找不到臨時文件夾                        die('找不到臨時文件夾');                    break;                    case UPLOAD_ERR_CANT_WRITE: //其值為 7，文件寫入失敗                        die('文件寫入失敗');                    break;                    case UPLOAD_ERR_EXTENSION: //其他異常                        die('其他異常');                    break;                }            }            </span><span style="color: #008000;">*/</span>                <span style="color: #800080;">$image_caption</span> = <span style="color: #800080;">$_POST</span>['caption'<span style="color: #000000;">];        </span><span style="color: #800080;">$image_username</span> = <span style="color: #800080;">$_POST</span>['username'<span style="color: #000000;">];        </span><span style="color: #800080;">$image_date</span> = <span style="color: #008080;">date</span>('Y-m-D'<span style="color: #000000;">);        </span><span style="color: #008000;">/*</span><span style="color: #008000;">getimagesize方法返回一個數(shù)組，        $width : 索引 0 包含圖像寬度的像素值，        $height : 索引 1 包含圖像高度的像素值，        $type : 索引 2 是圖像類型的標記：        = GIF，2 = JPG， 3 = PNG， 4 = SWF， 5 = PSD， 6 = BMP，         = TIFF(intel byte order)，8 = TIFF(motorola byte order)，        = JPC，10 = JP2，11 = JPX，12 = JB2，13 = SWC，14 = IFF，15 = WBMP，16 = XBM，        $attr : 索引 3 是文本字符串，內(nèi)容為“height="yyy" width="xxx"”，可直接用于 IMG 標記        </span><span style="color: #008000;">*/</span>                <span style="color: #0000ff;">list</span>(<span style="color: #800080;">$width</span>,<span style="color: #800080;">$height</span>,<span style="color: #800080;">$type</span>,<span style="color: #800080;">$attr</span>) = <span style="color: #008080;">getimagesize</span>(<span style="color: #800080;">$_FILES</span>['uploadfile']['tmp_name'<span style="color: #000000;">]);                </span><span style="color: #008000;">//</span><span style="color: #008000;">imagecreatefromgXXX方法從一個url路徑中創(chuàng)建一個新的圖片</span>        <span style="color: #0000ff;">switch</span>(<span style="color: #800080;">$type</span><span style="color: #000000;">)        {            </span><span style="color: #0000ff;">case</span> IMAGETYPE_GIF:                <span style="color: #800080;">$image</span> = imagecreatefromgif(<span style="color: #800080;">$_FILES</span>['uploadfile']['tmp_name']) or <span style="color: #0000ff;">die</span>('你上傳的文件是不支持的文件類型'<span style="color: #000000;">);                </span><span style="color: #800080;">$ext</span> = '.gif'<span style="color: #000000;">;                </span><span style="color: #800080;">$array</span> = <span style="color: #008080;">getimagesize</span>(<span style="color: #800080;">$_FILES</span>['uploadfile']['tmp_name'<span style="color: #000000;">]);            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;            </span><span style="color: #0000ff;">case</span> IMAGETYPE_JPEG:                <span style="color: #800080;">$image</span> = imagecreatefromjpeg(<span style="color: #800080;">$_FILES</span>['uploadfile']['tmp_name']) or <span style="color: #0000ff;">die</span>('你上傳的文件是不支持的文件類型'<span style="color: #000000;">);                </span><span style="color: #800080;">$ext</span> = '.jpg'<span style="color: #000000;">;                </span><span style="color: #800080;">$array</span> = <span style="color: #008080;">getimagesize</span>(<span style="color: #800080;">$_FILES</span>['uploadfile']['tmp_name'<span style="color: #000000;">]);            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                </span><span style="color: #0000ff;">case</span> IMAGETYPE_PNG:                <span style="color: #800080;">$image</span> = imagecreatefrompng(<span style="color: #800080;">$_FILES</span>['uploadfile']['tmp_name']) or <span style="color: #0000ff;">die</span>('你上傳的文件是不支持的文件類型'<span style="color: #000000;">);                </span><span style="color: #800080;">$ext</span> = '.png'<span style="color: #000000;">;                </span><span style="color: #800080;">$array</span> = <span style="color: #008080;">getimagesize</span>(<span style="color: #800080;">$_FILES</span>['uploadfile']['tmp_name'<span style="color: #000000;">]);            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;                </span><span style="color: #0000ff;">default</span>    :                <span style="color: #0000ff;">die</span>('您上傳的文件不支持的文件類型。'<span style="color: #000000;">);        }                        </span><span style="color: #008000;">//</span><span style="color: #008000;">將圖片改為1280X960        //新建一個指定大小的真彩色圖像big</span>        <span style="color: #800080;">$big</span> = imagecreatetruecolor(1280, 960<span style="color: #000000;">);        </span><span style="color: #008000;">//</span><span style="color: #008000;">重采樣拷貝部分圖像并調(diào)整大小為1280X960</span>        imagecopyresampled(<span style="color: #800080;">$big</span>, <span style="color: #800080;">$image</span>, 0, 0, 0, 0, 1280, 960, <span style="color: #800080;">$array</span>[0], <span style="color: #800080;">$array</span>[1<span style="color: #000000;">]);                        </span><span style="color: #800080;">$query</span> = 'insert into images(image_caption,image_username,image_date) values ("'.<span style="color: #800080;">$image_caption</span>.'","'.<span style="color: #800080;">$image_username</span>.'",now())'<span style="color: #000000;">;        </span><span style="color: #008080;">mysql_query</span>(<span style="color: #800080;">$query</span> , <span style="color: #800080;">$db</span>) or <span style="color: #0000ff;">die</span>(<span style="color: #008080;">mysql_error</span>(<span style="color: #800080;">$db</span><span style="color: #000000;">));        </span><span style="color: #800080;">$last_id</span> = <span style="color: #008080;">mysql_insert_id</span><span style="color: #000000;">();        </span><span style="color: #008000;">//</span><span style="color: #008000;">用寫入的id作為圖片的名字，避免同名的文件存放在同一目錄中</span>        <span style="color: #800080;">$imagename</span> = <span style="color: #800080;">$last_id</span>.<span style="color: #800080;">$ext</span><span style="color: #000000;">;        </span><span style="color: #800080;">$image_id</span> = <span style="color: #800080;">$last_id</span><span style="color: #000000;">;                </span><span style="color: #800080;">$query</span> = 'update images set image_filename="'.<span style="color: #800080;">$imagename</span>.'" where image_id='.<span style="color: #800080;">$last_id</span><span style="color: #000000;">;        </span><span style="color: #008080;">mysql_query</span>(<span style="color: #800080;">$query</span> , <span style="color: #800080;">$db</span>) or <span style="color: #0000ff;">die</span>(<span style="color: #008080;">mysql_error</span>(<span style="color: #800080;">$db</span><span style="color: #000000;">));        </span><span style="color: #008000;">//</span><span style="color: #008000;">有url指定的圖片創(chuàng)建圖片并保存到指定目錄</span>        <span style="color: #0000ff;">switch</span>(<span style="color: #800080;">$type</span><span style="color: #000000;">)        {            </span><span style="color: #0000ff;">case</span> IMAGETYPE_GIF:<span style="color: #000000;">                imagegif(</span><span style="color: #800080;">$big</span>,<span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$imagename</span><span style="color: #000000;">);            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;            </span><span style="color: #0000ff;">case</span> IMAGETYPE_JPEG:<span style="color: #000000;">                imagejpeg(</span><span style="color: #800080;">$big</span>,<span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$imagename</span><span style="color: #000000;">);            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;            </span><span style="color: #0000ff;">case</span> IMAGETYPE_PNG:<span style="color: #000000;">                imagepng(</span><span style="color: #800080;">$big</span>,<span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$imagename</span><span style="color: #000000;">);            </span><span style="color: #0000ff;">break</span><span style="color: #000000;">;        }        </span><span style="color: #008000;">//</span><span style="color: #008000;">銷毀由url生成的圖片</span>        imagedestroy(<span style="color: #800080;">$big</span><span style="color: #000000;">);        imagedestroy(</span><span style="color: #800080;">$image</span><span style="color: #000000;">);            }    </span><span style="color: #0000ff;">else</span>  <span style="color: #008000;">//</span><span style="color: #008000;">如果圖片已經(jīng)上傳，則從數(shù)據(jù)庫中取圖片名字</span><span style="color: #000000;">    {            </span><span style="color: #800080;">$query</span> = 'select image_id,image_caption,image_username,image_date from images where image_id='.<span style="color: #800080;">$_POST</span>['id'<span style="color: #000000;">];        </span><span style="color: #800080;">$result</span> = <span style="color: #008080;">mysql_query</span>(<span style="color: #800080;">$query</span>,<span style="color: #800080;">$db</span>) or <span style="color: #0000ff;">die</span>(<span style="color: #008080;">mysql_error</span>(<span style="color: #800080;">$db</span><span style="color: #000000;">));        </span><span style="color: #008000;">//</span><span style="color: #008000;">將結(jié)果集轉(zhuǎn)換成關(guān)聯(lián)數(shù)據(jù)，再將關(guān)聯(lián)數(shù)組的鍵名當作變量名，值作為變量的值。</span>        <span style="color: #008080;">extract</span>(<span style="color: #008080;">mysql_fetch_assoc</span>(<span style="color: #800080;">$result</span><span style="color: #000000;">));        </span><span style="color: #0000ff;">list</span>(<span style="color: #800080;">$width</span>,<span style="color: #800080;">$height</span>,<span style="color: #800080;">$type</span>,<span style="color: #800080;">$attr</span>) = <span style="color: #008080;">getimagesize</span>(<span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$image_id</span>.<span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]);    }    </span><span style="color: #008000;">//</span><span style="color: #008000;">如果是保存圖片</span>    <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_POST</span>['submit'] == 'Save'<span style="color: #000000;">)    {            </span><span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['id']) && <span style="color: #008080;">ctype_digit</span>(<span style="color: #800080;">$_POST</span>['id']) && <span style="color: #008080;">file_exists</span>(<span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$_POST</span>['id'].<span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]))        {            </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.jpg'<span style="color: #000000;">)            {                </span><span style="color: #800080;">$image</span> = imagecreatefromjpeg(<span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$_POST</span>['id'].<span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]);            }            </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.png'<span style="color: #000000;">)            {                </span><span style="color: #800080;">$image</span> = imagecreatefrompng(<span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$_POST</span>['id'].<span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]);            }            </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.gif'<span style="color: #000000;">)            {                </span><span style="color: #800080;">$image</span> = imagecreatefromgif(<span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$_POST</span>['id'].<span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]);            }        }        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">        {            </span><span style="color: #0000ff;">die</span>('指定的無效圖像'<span style="color: #000000;">);        }                        </span><span style="color: #800080;">$effect</span> = (<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['effect'])) ? <span style="color: #800080;">$_POST</span>['effect'] : -1<span style="color: #000000;">;                </span><span style="color: #0000ff;">switch</span>(<span style="color: #800080;">$effect</span><span style="color: #000000;">)        {            </span><span style="color: #0000ff;">case</span> IMG_FILTER_NEGATE:<span style="color: #000000;">                imagefilter(</span><span style="color: #800080;">$image</span> , IMG_FILTER_NEGATE);     <span style="color: #008000;">//</span><span style="color: #008000;">將圖像中所有顏色反轉(zhuǎn)</span>            <span style="color: #0000ff;">break</span><span style="color: #000000;">;            </span><span style="color: #0000ff;">case</span> IMG_FILTER_GRAYSCALE:<span style="color: #000000;">                imagefilter(</span><span style="color: #800080;">$image</span> , IMG_FILTER_GRAYSCALE);  <span style="color: #008000;">//</span><span style="color: #008000;">將圖像轉(zhuǎn)換為灰度的</span>            <span style="color: #0000ff;">break</span><span style="color: #000000;">;            </span><span style="color: #0000ff;">case</span> IMG_FILTER_EMBOSS:<span style="color: #000000;">                imagefilter(</span><span style="color: #800080;">$image</span> , IMG_FILTER_EMBOSS);     <span style="color: #008000;">//</span><span style="color: #008000;">使圖像浮雕化</span>            <span style="color: #0000ff;">break</span><span style="color: #000000;">;            </span><span style="color: #0000ff;">case</span> IMG_FILTER_GAUSSIAN_BLUR:<span style="color: #000000;">                imagefilter(</span><span style="color: #800080;">$image</span> , IMG_FILTER_GAUSSIAN_BLUR); <span style="color: #008000;">//</span><span style="color: #008000;">用高斯算法模糊圖像</span>            <span style="color: #0000ff;">break</span><span style="color: #000000;">;            }                </span><span style="color: #008000;">//</span><span style="color: #008000;">圖片指定位置打印文字</span>        <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['emb_caption'<span style="color: #000000;">]))        {    </span><span style="color: #008000;">/*</span><span style="color: #008000;">            array imagettftext ( resource $image , float $size , float $angle , int $x , int $y , int $color , string $fontfile , string $text )            $image  圖像源   $size    字體大小   $angle   逆時針旋轉(zhuǎn)角度   $fontfile  字體類型   $text  文本內(nèi)容            </span><span style="color: #008000;">*/</span><span style="color: #000000;">            imagettftext(</span><span style="color: #800080;">$image</span> , 12 , 0 , 20 , 20 , 0 , <span style="color: #800080;">$font</span> , <span style="color: #800080;">$image_caption</span><span style="color: #000000;">);        }                </span><span style="color: #008000;">//</span><span style="color: #008000;">圖片指定位置打LOGO</span>        <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['emb_logo'<span style="color: #000000;">]))        {            </span><span style="color: #008000;">//</span><span style="color: #008000;">獲取水印圖片的尺寸并創(chuàng)建水印</span>            <span style="color: #0000ff;">list</span>(<span style="color: #800080;">$wmk_width</span> , <span style="color: #800080;">$wmk_height</span>) = <span style="color: #008080;">getimagesize</span>('images/logo.png'<span style="color: #000000;">);            </span><span style="color: #008000;">//</span><span style="color: #008000;">$x = ($width-$wmk_width) / 2;            //$y = ($height-$wmk_height)/2;</span>            <span style="color: #800080;">$x</span> = <span style="color: #800080;">$width</span>-<span style="color: #800080;">$wmk_width</span><span style="color: #000000;">;            </span><span style="color: #800080;">$y</span> = <span style="color: #800080;">$height</span>-<span style="color: #800080;">$wmk_height</span><span style="color: #000000;">;            </span><span style="color: #800080;">$wmk</span> = imagecreatefrompng('images/logo.png'<span style="color: #000000;">);            </span><span style="color: #008000;">//</span><span style="color: #008000;">把水印圖片和原圖片合并在一起</span>            <span style="color: #008000;">/*</span><span style="color: #008000;">            將 wmk 圖像中坐標從 0，0 開始，寬度為 $wmk_width，高度為 $wmk_height 的一部分拷貝到 image 圖像中坐標為 $x 和 $y 的位置上。            兩圖像將根據(jù) pct=20 來決定合并程度，其值范圍從 0 到 100。當 pct = 0 時，實際上什么也沒做，當為                                 100 時對于調(diào)色板圖像本函數(shù)和 imagecopy() 完全一樣，它對真彩色圖像實現(xiàn)了 alpha 透明。            </span><span style="color: #008000;">*/</span><span style="color: #000000;">            imagecopymerge(</span><span style="color: #800080;">$image</span> , <span style="color: #800080;">$wmk</span> , <span style="color: #800080;">$x</span> , <span style="color: #800080;">$y</span> , 0 , 0 , <span style="color: #800080;">$wmk_width</span> , <span style="color: #800080;">$wmk_height</span> , 20<span style="color: #000000;">);            </span><span style="color: #008000;">//</span><span style="color: #008000;">清除水印圖片</span>            imagedestroy(<span style="color: #800080;">$wmk</span><span style="color: #000000;">);        }                </span><span style="color: #008000;">//</span><span style="color: #008000;">縮略圖大小</span>        <span style="color: #800080;">$thumb_width</span> = <span style="color: #800080;">$width</span> * 0.10<span style="color: #000000;">;        </span><span style="color: #800080;">$thumb_height</span> = <span style="color: #800080;">$height</span> * 0.10<span style="color: #000000;">;                               </span><span style="color: #008000;">//</span><span style="color: #008000;">創(chuàng)建一個縮略圖</span>        <span style="color: #800080;">$thumb</span> = imagecreatetruecolor(<span style="color: #800080;">$thumb_width</span>, <span style="color: #800080;">$thumb_height</span><span style="color: #000000;">);        imagecopyresampled(</span><span style="color: #800080;">$thumb</span>, <span style="color: #800080;">$image</span>, 0, 0, 0, 0, <span style="color: #800080;">$thumb_width</span>, <span style="color: #800080;">$thumb_height</span>, <span style="color: #800080;">$width</span>, <span style="color: #800080;">$height</span><span style="color: #000000;">);                </span><span style="color: #008000;">//</span><span style="color: #008000;">保存縮略圖</span>        <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.jpg'<span style="color: #000000;">)        {            imagejpeg(</span><span style="color: #800080;">$thumb</span>, <span style="color: #800080;">$thumbdir</span> . '/' . <span style="color: #800080;">$_POST</span>['id'] . <span style="color: #800080;">$_SESSION</span>['ext'], 100<span style="color: #000000;">);        }        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.png'<span style="color: #000000;">)        {</span>            imagepng(<span style="color: #800080;">$thumb</span>, <span style="color: #800080;">$thumbdir</span> . '/' . <span style="color: #800080;">$_POST</span>['id'] . <span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]);        }        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.gif'<span style="color: #000000;">)        {            imagegif(</span><span style="color: #800080;">$thumb</span>, <span style="color: #800080;">$thumbdir</span> . '/' . <span style="color: #800080;">$_POST</span>['id'] . <span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]);        }        </span><span style="color: #0000ff;">echo</span> "修改好的縮略圖：<img  src="%22.%22images/thumbs/%22%20.%20<span%20style=%22color:%20#800080;%22>%24_POST</span>%5B" id .   style="max-width:90%" alt="php漫筆1-php圖片處理" >$_SESSION['ext']."' alt='' /> <br>"<span style="color: #000000;">;        </span><span style="color: #008000;">//</span><span style="color: #008000;">清除縮略圖</span>        imagedestroy(<span style="color: #800080;">$thumb</span><span style="color: #000000;">);                </span><span style="color: #008000;">//</span><span style="color: #008000;">保存原圖</span>        <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.jpg'<span style="color: #000000;">)        {            imagejpeg(</span><span style="color: #800080;">$image</span> , <span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$_POST</span>['id'].<span style="color: #800080;">$_SESSION</span>['ext'] , 100<span style="color: #000000;">);        }        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.png'<span style="color: #000000;">)        {            </span><span style="color: #008000;">//</span><span style="color: #008000;">壓縮等級必須是0-9的png文件</span>            imagepng(<span style="color: #800080;">$image</span> , <span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$_POST</span>['id'].<span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]);        }        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_SESSION</span>['ext'] == '.gif'<span style="color: #000000;">)        {            imagegif(</span><span style="color: #800080;">$image</span> , <span style="color: #800080;">$dir</span>.'/'.<span style="color: #800080;">$_POST</span>['id'].<span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">]);        }            </span><span style="color: #0000ff;">echo</span> "修改好的大圖：<img  src="%22.%22images/%22%20.%20<span%20style=%22color:%20#800080;%22>%24_POST</span>%5B" id .   style="max-width:90%" alt="php漫筆1-php圖片處理" >$_SESSION['ext']."' alt='' /> <br>"<span style="color: #000000;">;    </span>?>                                    <title>你的圖片在這！</title>                                        <h1>你的圖片被保存！</h1>                <img  src="images/<?php%20echo%20<span%20  style="max-width:90%"php漫筆1-php圖片處理" >$_POST['id'];?>.jpg" alt="" />                        <span style="color: #000000;">php     }    </span><span style="color: #0000ff;">else</span><span style="color: #000000;">    {       </span>?>                        <title>你的圖片在這！</title>                            <p>這里是你上傳到服務(wù)器上的圖片：</p>                <span style="color: #000000;">php        </span><span style="color: #0000ff;">if</span>(<span style="color: #800080;">$_POST</span>['submit'] == 'Upload'<span style="color: #000000;">)        {            </span><span style="color: #800080;">$imagename</span> = 'images/'.<span style="color: #800080;">$image_id</span>.<span style="color: #800080;">$_SESSION</span>['ext'<span style="color: #000000;">];        }        </span><span style="color: #0000ff;">else</span><span style="color: #000000;">        {            </span><span style="color: #800080;">$imagename</span> = 'image_effect.php?id='.<span style="color: #800080;">$image_id</span>.'&e='.<span style="color: #800080;">$_POST</span>['effect'<span style="color: #000000;">];            </span><span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['emb_caption'<span style="color: #000000;">]))            {                </span><span style="color: #800080;">$imagename</span> .= '&capt='.<span style="color: #008080;">urlencode</span>(<span style="color: #800080;">$image_caption</span><span style="color: #000000;">);            }            </span><span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['emb_logo'<span style="color: #000000;">]))            {                </span><span style="color: #800080;">$imagename</span> .= '&logo=1'<span style="color: #000000;">;            }        }    </span>?>    <div>    <?php <span style="color: #0000ff;">echo  "src：".<span style="color: #800080;">$imagename</span> ;  ?>    <img  src="<?php%20echo%20<span%20  style="max-width:90%"php漫筆1-php圖片處理" >$imagename;?>" style="float:left;" alt="" />    <table>        <tr>            <td>Image save <span style="color: #0000ff;">as</span>:</td>            <td>
<?php <span style="color: #0000ff;">echo  "moviesite數(shù)據(jù)庫images表第".<span style="color: #800080;">$image_id</span> ."行！" ;?></td>        </tr>        <tr>            <td>Height:</td>            <td>
<?php <span style="color: #0000ff;">echo <span style="color: #800080;">$height</span>;?></td>        </tr>        <tr>            <td>Widht:</td>            <td>
<?php <span style="color: #0000ff;">echo <span style="color: #800080;">$width</span>;?></td>        </tr>        <tr>            <td>Upload <span style="color: #008080;">date</span>:</td>            <td>
<?php <span style="color: #0000ff;">echo <span style="color: #800080;">$image_date</span>;?></td>        </tr>    </table>    <p>你可以從下面的選項列表中對你的圖像應(yīng)用一個特殊的效果。注：使用任何一個過濾器，保存一個圖像 <em>可以撤消</em></p>    <form action="<?php%20echo%20<span%20style=" color:>$_SERVER['PHP_SELF'];?>" method="post">                    <input type="hidden" name="id" value="<?php echo <span style=" color:>$image_id;?>"/>            <select name="effect" id="">                <option value="-1">保持原狀</option>                <span style="color: #000000;">php                     </span><span style="color: #0000ff;">echo</span> '<option value="'.IMG_FILTER_GRAYSCALE.'" style="color: #000000;">;                    <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['effect']) && <span style="color: #800080;">$_POST</span>['effect'] ==<span style="color: #000000;"> IMG_FILTER_GRAYSCALE)                    {                        </span><span style="color: #0000ff;">echo</span> 'selected="selected"'<span style="color: #000000;">;                    }                    </span><span style="color: #0000ff;">echo</span> ' >灰度圖像</option>'<span style="color: #000000;">;                                        </span><span style="color: #0000ff;">echo</span> '<option value="'.IMG_FILTER_GAUSSIAN_BLUR.'" style="color: #000000;">;                    <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['effect']) && <span style="color: #800080;">$_POST</span>['effect'] ==<span style="color: #000000;"> IMG_FILTER_GAUSSIAN_BLUR)                    {                        </span><span style="color: #0000ff;">echo</span> ' selected="selected"'<span style="color: #000000;">;                    }                    </span><span style="color: #0000ff;">echo</span> '>高斯算法模糊圖像</option>'<span style="color: #000000;">;                                        </span><span style="color: #0000ff;">echo</span> '<option value="'.IMG_FILTER_EMBOSS.'" style="color: #000000;">;                    <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['effect']) && <span style="color: #800080;">$_POST</span>['effect'] ==<span style="color: #000000;"> IMG_FILTER_EMBOSS)                    {                        </span><span style="color: #0000ff;">echo</span> 'selected="selected"'<span style="color: #000000;">;                    }                    </span><span style="color: #0000ff;">echo</span> '>圖像浮雕化</option>'<span style="color: #000000;">;                                        </span><span style="color: #0000ff;">echo</span> '<option value="'.IMG_FILTER_NEGATE.'" style="color: #000000;">;                    <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['effect']) && <span style="color: #800080;">$_POST</span>['effect'] ==<span style="color: #000000;"> IMG_FILTER_NEGATE)                    {                        </span><span style="color: #0000ff;">echo</span> 'selected="selected"'<span style="color: #000000;">;                    }                    </span><span style="color: #0000ff;">echo</span> '>圖像中所有顏色反轉(zhuǎn)</option>'<span style="color: #000000;">;                </span>?>            </select><br>               <span style="color: #000000;">php                 </span><span style="color: #0000ff;">echo</span> '<input type="checkbox" name="emb_caption" style="color: #000000;">;                <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['emb_caption'<span style="color: #000000;">]))                {                    </span><span style="color: #0000ff;">echo</span> ' checked="checked"'<span style="color: #000000;">;                }                </span><span style="color: #0000ff;">echo</span> ' />是否嵌入在圖像的標題？'<span style="color: #000000;">;                </span><span style="color: #0000ff;">echo</span> '<br>'<span style="color: #000000;">;                                </span><span style="color: #008000;">//</span><span style="color: #008000;">添加水印選項</span>                <span style="color: #0000ff;">echo</span> '<input type="checkbox" name="emb_logo" style="color: #000000;">;                <span style="color: #0000ff;">if</span>(<span style="color: #0000ff;">isset</span>(<span style="color: #800080;">$_POST</span>['emb_logo'<span style="color: #000000;">]))                {                    </span><span style="color: #0000ff;">echo</span> 'checked="checked"'<span style="color: #0"></span>
</form>
</div>