本文实例讲述了PHP简单生成缩略图相册的方法。分享给大家供大家参考。具体如下：
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<?php
/*
* written by mot
* 根目录下自己新建image thumb目录
* */
class thumb{
private $src;
private $source;
private $s_width;
private $s_height;
private $dest;
private $d_height;
private $d_width;
private $name;
public function thumb($image_path,$rate = 0.5){
$this->src = $image_path;
$this->source = imagecreatefromjpeg($image_path);
$s_size = getimagesize($image_path);
$this->s_height = $s_size[1];
$this->s_width = $s_size[0];
$this->d_height = 100;
$this->d_width = 100;
$this->dest = imagecreate($this->d_width, $this->d_height);
$this->name = explode('.jpg', $image_path);
$this->name = $this->name[0];
}
public function make(){
imagecopyresized($this->dest, $this->source, 0, 0, 0, 0, $this->d_width, $this->d_height,
$this->s_width, $this->s_height);
$thumb = str_replace('image', 'thumb', $this->name.'-thumb.jpg');
imagejpeg($this->dest,$thumb,100);
$img = $thumb;
echo "<a href=$this->src><img src=$img></a>";
}
}
$hl = opendir(".\\image\\");
while(false != $file = readdir($hl)){
if($file == '.' || $file == '..') continue;
$path = '.\\image\\'.$file;
$tmp = new thumb($path,0.3);
$tmp->make();
}
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希望本文所述对大家的php程序设计有所帮助。