<?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 ); |
?> |