Nik Software Color Efex Pro 2.0 Complete Edition for Nikon Capture 4", Plug-in Software, for Macintosh & Windows nik Color Efex Pro 2.0 filters have all been updated to include more functionality and better features, along with more filters and effects. 16-bit functionality The True Light Color Engine that provides even better photographic enhancements by preserving the relationships between color, contrast, and detail. The True Light Color Engine provides more natural film-like images and allows users to achieve far better quality enhancements, with more natural and photographic results. The Advanced Panel provides controls to adapt the filter's enhancement to enable it to protect the highlights and shadows in the image in order to provide higher quality effects and enhancements. Available only in selected filters, the Advanced Panel provides a histogram that enables you to identify potential problems in the image. Larger and expanded preview options.