?phpfunction 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 = $img
<?php function getImageInfo($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); ?>