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PHP实例:一个非常全面获取图象信息的PHP函数

Jun 21, 2016 am 09:01 AM
break img info

一个全面获取图象信息的函数getimageinfo(),功能非常不错啊!呵呵

function getimageinfo($img) { //$img为图象文件绝对路径
$img_info = getimagesize($img);
switch ($img_info[2]) {
case 1:
$imgtype = "gif";
break;
case 2:
$imgtype = "jpg";
break;
case 3:
$imgtype = "png";
break;
}
$img_type = $imgtype."图像";
$img_size = ceil(filesize($img)/1000)."k"; //获取文件大小
$new_img_info = array (
"width"=>$img_info[0],
"height"=>$img_info[1],
"type"=>$img_type
"size"=>$img_size
}
return $new_img_info;
}
?>



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