For outdoor pics, mostly, where the brightness/saturation/odd blue-ness bugs me most. I use Radiance lighting, and the “before” pics are completely unedited, save for cropping/resizing. I also have shadows set at “medium” in my game because I don’t like the outdoor and Sim shadows that the game generates (something about them is off in a way that disturbs me) but mostly do like object shadows. The medium setting nukes the former but keeps the latter.
Cut for length.
EDIT: But before that, since it turns out that some people did want ‘em, here are download links for the two demonstrated actions: