Can someone explain when I'd want to use 'un-sharp mask' instead of 'sharepening' when processing my raw images? I've never been able to really understand unsharp mask. DPP now offers this as an option, but if you're trying to make an image appear more detailed, how does it help?

-Brian

http://www.cambridgeincolour.com/tutorials/unsharp-mask.htm

Best. Link. Ever. (at least related to this topic)

Thanks,
Brian