I2Parallax_Layer

This is great for normal objects and images. (its the most commonly used layer)

I2Parallax_SlicedImage

This layer creates a better 3D illusion by slicing the image and projecting it in 3D. This is better suited for the Background.

I2Parallax_3DCamera

This layer is applied to Cameras that are showing a full 3D scene.

I2Parallax_3DObject

When applied to a 3D Mesh, this layer matches the object movement and rotation to the 2D Layers in the background.