redShift
redShift is a set of trueSpace image adjustment post-processing filters. In addition to features of image adjustment tools found in majority of image editors redShift includes additional options available only within 3D animation rendering environment. One of them is the ability to change filter values based on distance from camera. With conjunction with simple brightness/contrast tool you can selectively darken only farthest parts of the rendition. Other special feature enables you to animate filter values with help of unlimited number of key-frames.
Download redShift, full version 1.0.0, 207Kb