./configure --with-http_image_filter_module

location / {root   html;index  index.html index.htm;if ($arg_w = "") {set $arg_w '-';}if ($arg_h = "") {set $arg_h '-';}image_filter resize $arg_w $arg_h;image_filter_jpeg_quality 95;
}

访问: 123456.jpeg?w=200&h=200