Arcadia's PhotoPerfect 2.90, a Windows-based photo-editing program, is currently being offered with free trial downloads and online tutorial support.

The program features one-click optimization for reducing color-shifts from ambient light or bad camera white balance and also corrects contrast, brightness and color. It can also apply global and selective color corrections, enhance blue skies and help you make foliage and skin-tones look more natural.

The features list also includes:

-- A new brightness gradient function to help create dramatically more vivid, unique lighting effects in your pictures.
-- Lab curve support,
-- Band filters for removal of symmetrical distortion,
-- 16-bit support for RAW and TIFF files,
-- batch processing,
-- support for PhotoShop plugins

Check the examples of results on their Web site for more information on the functionality of this software.