ofxGpuLut is a fast and easy Color Lookup Table(LUT) fliter addon for openFrameworks.
By Yasuhiro Hoshino
yasuhiro.hoshino.0122 at gmail.com
http://www.yasuhirohoshino.com
##How to make original LUT
written on following article. (Photoshop Tutorial)
http://nghiatran.me/filter-me-color-lookup-table-part-2/Of cource you can make it using Gimp or any other free photo retouching soft.