I've been experimenting with LightZone to duplicate the effect available through a Photoshop action, which I am told employs layers of sharpening and Gaussian blur to achieve a heightened but smooth contrast. The effect is really attractive, beautiful and heightens the sense of form in a color photograph, to give it some of the essence of a black and white photograph. I have a strong affinity for this look. This is my first try, with two pairs of sharpen and blur effects, one for shadow and one for highlight, stacked this way: SH Zone Shadow, GB Zone Shadow and SH Zone Highlight, GB Zone Highlight. The result is a good first approximation to the effect I'm looking for. The sharpening is set to enhance local contrast and the blur layer above it smooths out any graininess and blends the tones together. The action I am trying to duplicate is Midnight Black available from Action Central . I have not downloaded or examined this action to reverse engineer it, because I wanted to see ...