Sweet FX - Make Legendary Heroes look better!
http://gsngaming.com/topic/9805-fallen-enchantress-legendary-heroes-sweetfx-v15/Sweet FX is a 'shader injector" that enables you to fiddle with shadersettings to make games (that use shaders) to look better.
http://gsngaming.com/topic/9805-fallen-enchantress-legendary-heroes-sweetfx-v15/ <--- Picture (same as "external link").
[url=http://www.guru3d.com/files_details/sweetfx_shader_suite_download.html]info and pictures[/url]

YouTube tutorials explaining Sweet FX. How to install and everything.
I don't have Legendary Heroes myself but you guys might like it