How to compress those PNGs (even more)...
Mar 7, 2007
Check out the post for more info. I can confirm that PNGOUT works well, even on images that have already been run through other optimizers.
And while you're at it, you might also want to check out his post on reducing your site's bandwidth usage, which offers some simple and effective tips that I had already been using for a while, but which might be new to some of you.
Good stuff! :)