If you want to apply specific film-style looks to your video or images without breaking the bank, then learning how to make LUTs in Photoshop is a good idea. Iain Anderson shows you how.
Open a sample image
Add Contrast with Curves
Fancy tweaking with Curves
Tweaking with Hue/Saturation
Advanced tweaking with Channel Mixer
Using existing LUTs in Photoshop
Using LUTs in your edit