Mac Platform: Intel
OS version: OSX 10.6.8
Processor type(s) & speed: 1 Ghz
RAM minimum: 512
Video RAM: 512
Tested successfully on OSX 10.10 and it opens without problems after verification of the .dmgfile.
Google Nik Software Complete Collection
Easily create the photos youve imagined with six powerful plug-ins for Photoshop, Lightroom, or Aperture.
The most complete collection of plug-ins from Nik Software companies using proprietary U Point, which allows you to subtly adjust the brightness, contrast, color saturation and other parameters of individual objects or areas of the photograph.
The set consists of six plug-ins : Color Efex Pro 4 and Viveza 2 - for color images , HDR Efex Pro 2 - to create images with high dynamic range , Sharpener Pro 3 - to sharpen , Dfine 2 - to reduce the "noise" and Silver Efex Pro 2 - to create a black-and- white photos and Analog Efex Pro 2 - to make pictures of different effects. They give the effect of images taken over the old film camera or even a photographic plate . And plug-ins work as standalone applications.
Link for more information: https://www.google.com/nikcollection/