php获取图片详细信息(宽高格式大小)
时间:2021-07-01 10:21:17
帮助过:4人阅读
- function getImageInfo($img) //$img为图像文件绝对路径
- {
- $img_info = getimagesize($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
- );
- print " width";
- print $img_info[0];
- print " height";
- print $img_info[1];
- print " format";
- print $img_type;
- print " size";
- print $img_size;
- print $new_img_info;
- }
-
- $img = "/www/htdocs/images/jf.gif";
- getImageInfo($img);
- ?>
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php