Lens Distortion corrects for pin-cushioning and barrel distortion of camera lenses. It is also useful for creating the look of a wide angle lens.

Warp.

Pulls the corners of the image in or out. Negative values pull the corners of the image outward while positive values pull the corners of the image inward.

Anamorphic Squeeze corrects for the squeeze found in anamorphic motion picture lenses.

Curvature X and Y correct for non-radial, asymmetric distortions found in anamorphic motion picture lenses.

Determines the center point for the distortion. There is an on-screen control in the center of the image. By clicking and dragging the on-screen control, the Center can be adjusted.

Determines how the edges of the frame are handled.

Allows the edge of the result to become transparent.

Repeats edge pixels to generate opaque pixels along the edge of the result.

Reflects pixels along the edge of the result.

Portions of the image that move off the edge of the frame reappear on the opposite side.