Download:
http://www.mediafire.com/download/c93cffy106w492a/Dark_Souls_V2_%28LUT_%26_MXAO%29.rar

Installation:
Just extract the contents from the .rar into the folder where the "DarkSoulsIII.exe" is located.

Example:
D:\SteamLibrary\SteamApps\common\DARK SOULS III\Game