Please look for Preview Image Set
Photoshop Action Set Points Pixelate 4 presets: 1 Grayscale and 3 color
The file “Readme.txt” installation instructions and demonstrate how to use the action.
The action has been tested and working on Photoshop (English versions) CS3,CS4,CS5,CS6,CC. The action will only work on the English versions of Photoshop.