Disparity’s a powerful photoshop Action that converts your photo to a professional Dual Color Effect and no need to do any select on your image, just open your photo and play the action.

Disparity Contains:

Dual Color Effect.
Glitch Effect.
Editable Colors.
Before use Disparity:

Make Sure Your Minimum Photoshop Version’s CS4.
Make Sure Your Color Mode’s RGB.
Make Sure Your Channel Bit’s 8 bits/channel.
Make Sure Your Photoshop Language’s English.
How To use Artistic Disparity:

Open Your Image Inside Your Photoshop.
Open The Action Folder, Choose The Action Start and Play it.