Radial Blur

Radial blur is a Bokeh effect that creates a whirlpool which simulates a swirling camera. You can vary the location, type, and quality of the blur.

Figure 10.59: For clarity of presentation only 2 fields are shown

X,Y

center of the circle of movement.

Angle

angle of motion in one direction.

Steps

number of blur steps to be used in the calculation; increasing this number uses more CPU.

Clear

to reset its slider to default without affecting others.

For maximum precision you can use the input box. Figure 10.59 has the parameters: Angle = - 35 and Steps = 2.