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<?php $filename="q.jpg"; $per=0.3; list($width, $height)=getimagesize($filename); $n_w=$width*$per; $n_h=$height*$per; $new=imagecreatetruecolor($n_w, $n_h); $img=imagecreatefromjpeg($filename); //拷贝部分图像并调整 imagecopyresized($new, $img,0, 0,0, 0,$n_w, $n_h, $width, $height); //图像输出新图片、另存为 imagejpeg($new, "q1.jpg"); imagedestroy($new); imagedestroy($img); ?>
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