rewrite ^/media/_cache/_w_a([a-z0-9_]+).jpg$ /library/thumb/phpThumb.php?src=../../media/_cache/a$1.jpg&q=90&fltr[]=gray&fltr[]=wmi|../../media/_cache/_watermark.png|BR last;
rewrite ^/media/_cache/_w_g([a-z0-9_]+).jpg$ /library/thumb/phpThumb.php?src=../../media/_cache/g$1.jpg&q=90&fltr[]=gray&fltr[]=wmi|../../media/_cache/_watermark.png|B last;
rewrite ^/(media.*\.(jpg|jpeg|png|gif))$ /library/thumb/phpThumb.php?src=../../$1&fltr[]=gray last;
rewrite ^/media/_cache/_w_a([a-z0-9_]+).jpg$ /library/thumb/phpThumb.php?src=../../media/_cache/a$1.jpg&q=90&fltr[]=wmi|../../media/_cache/_watermark.png|BR last;
rewrite ^/media/_cache/_w_g([a-z0-9_]+).jpg$ /library/thumb/phpThumb.php?src=../../media/_cache/g$1.jpg&q=90&fltr[]=wmi|../../media/_cache/_watermark.png|B last;
rewrite ^/mini_([0-9]+)x([0-9]+)-(.*)$ /library/thumb/phpThumb.php?src=../../$3&w=$1&h=$2&far=1 last;
rewrite ^/mini_([0-9]+)x([0-9]+)x([0-9]+)-(.*)$ /library/thumb/phpThumb.php?src=../../$4&w=$1&h=$2&zc=1&q=$3 last;