iis rewrite can not see the pictures

[Guest]

[iSAPI_Rewrite]

RewriteRule ^/(\d+)-(.*)\.html$ /product.php?id_product=$1 [L]
RewriteRule ^/(.*)/(\d+)-(.*)\.html$ /product.php?id_product=$2 [L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^/(\d+)\-(category|medium)/(.*)\.jpg$ /img/c/$1-$2.jpg [L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^/(.*)/(.*)\.jpg$ /img/p/$1.jpg [L]

RewriteRule ^/content/(\d+)\-(.*)$ /cms.php?id_cms=$1 [L]

# added the below line for paging rewriting
RewriteRule ^/(\d+)\-(.*)\?p\=(\d+)$ /category.php?id_category=$1&p;=$3 [L]
RewriteRule ^/(\d+)\-(.*)$ /category.php?id_category=$1 [L]

can not see picture,if anyone have any idea?