If you are trying to optimize the images uploaded, I would try using this plugin http://wordpress.org/extend/plugins/wp-smushit/
I use it on my image heavy sites to upload all past and future uploaded images.
If you are trying to optimize the images uploaded, I would try using this plugin http://wordpress.org/extend/plugins/wp-smushit/
I use it on my image heavy sites to upload all past and future uploaded images.