Wow I used this in a few projects and its so effective and easy to use just pinning it as it deserves some time at the top !- Dispersion Photoshop Action - Photo Effects Actions - House Interior Designs
How To Create A Double Exposure - Geometric Double Exposure Photoshop Creator - Photo Effects Actions - The result contains easy to edit layers with all the styles intact so that you can customize the appearance.
Create this highly detailed effect from your photos with little effort at all. Make sure to watch the customisation tutorial on how to get the most out of this effect. The action has been tested and working on Photoshop