Swirl

Distorts the image by swirling the pixels within a circular area. The size and position of the circle, and the amount of swirl can be controlled.

Requires an Input (Any).

Produces an Output (Any).

Swirl

Amount	Sets the amount of swirl. Set any floating-point value. Negative values swirl the image anti-clockwise, positive values swirl it clockwise.
Center X, Y	Set the center of the effect as a normalized proportion of the image. Set any floating-point values.
Diameter	Sets the diameter of the circle as a normalized proportion of the vertical size of the image. Set any floating-point value.
Interpolate	Sets whether or not transformed areas will be smoothed.

Mask

Controls this operator's Mask Options.

Output

Controls this operator's Output Options.