用GD库生成高质量的缩略图片[转载]

自动搭建Apache+PHP+MySQL平台的APMServ推出[原创]

今天开始为特步品牌专卖店开发进存销管理系统[原创]

大 | 中 | 小

[

2005-7-16 14:44 | by 张宴 ]

$FILENAME="image_name";

// 生成图片的宽度
$RESIZEWIDTH=400;

// 生成图片的高度
$RESIZEHEIGHT=400;

if($_FILES['image']['size']){
    if($_FILES['image']['type'] == "image/pjpeg"){
        $im = imagecreatefromjpeg($_FILES['image']['tmp_name']);
    }elseif($_FILES['image']['type'] == "image/x-png"){
        $im = imagecreatefrompng($_FILES['image']['tmp_name']);
    }elseif($_FILES['image']['type'] == "image/gif"){
        $im = imagecreatefromgif($_FILES['image']['tmp_name']);
    }
    if($im){
        if(file_exists("$FILENAME.jpg")){
            unlink("$FILENAME.jpg");
        }
        ResizeImage($im,$RESIZEWIDTH,$RESIZEHEIGHT,$FILENAME);
        ImageDestroy ($im);
    }
}

</body>
</html>

Tags: php

技术大类 » PHP/JS/Shell | 评论(48) | 引用(0) | 阅读(36502)

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