You can use this effect to create a more realistic effect.
- Rotate the layer
- Change its transparency
- Multiple layers can be layered simultaneously
- Use the mask to get rid of artifacts in the main photo parts
- You can alter the color of white overlays to suit your needs
- And much more...
It works with Photoshop Elements, Photoshop CS, PaintShop Pro, and other image-editing software that supports layers.