缩微图片怎么调用

下面的代码是是资讯{eval secho($value);} 我要在页面上调用里面的图片缩微 怎么弄 谢谢  连接和标题都很好找 就是不知道图片在什么地方

Array
(
    [itemid] => 18
    [catid] => 95
    [uid] => 1
    [tid] => 0
    [username] => admin
    [itemtypeid] => 0
    [type] => news
    [subtype] =>
    [subject] => 图片-美女-测试(图)
    [dateline] => 1209442736
    [lastpost] => 1209442736
    [viewnum] => 0
    [replynum] => 0
    [trackbacknum] => 0
    [goodrate] => 0
    [badrate] => 0
    [digest] => 0
    [top] => 0
    [allowreply] => 1
    [hash] => 1ed7bedb6bd6ccc1
    [folder] => 1
    [haveattach] => 1
    [grade] => 0
    [gid] => 0
    [gdigest] => 0
    [password] =>
    [styletitle] =>
    [picid] => 4
    [subjectall] => 图片-美女-测试
    [url] => /?action-viewnews-itemid-18
)

在模块代码中加入  showdetail/1 试试

$value[     ]  通过这个  不知道 该怎么写