Apple Motion 4 - Manual (Page 1005)

Tip: This filter works very well with objects containing horizontal or vertical lines, such
as the Stripes or Checkerboard generators. A similar effect can be created with any image
by adding the Line Screen or other related filters.
Parameters in the Inspector
Center: Sets the center point of the distortion from Polar to Rectangular or Rectangular
to Polar.
Polar to Rect: When this checkbox is selected, specifies that a Polar to Rectangular
distortion be applied to the image. When deselected, a Rectangular to Polar distortion is
applied.
Mix: Sets what percentage of the original image is blended with the distorted image.
HUD Controls
The HUD contains the following control: Polar to Rect.
1005 Chapter 16 Using Filters