The pxLensDistort plug-in creates a “fish eye” lens distortion effect on an image.
pxLensDistort can also be used to create the effect of an old television with a curved screen.
Note: This plug-in is located in: Plugins -> Shader -> PixelFX
The amount of the effect can be configured using the following parameters:
Amount
2nd Order
Scale
The center around which the distortion goes can be configured by using the X Center and Y Center parameters.