Effects > Blur > Spin Blur
Spin Blur
The Spin Blur filter allows you to blur your image along concentric circular lines.
1. Choose Effects > Blur > Spin Blur
2. Use the following options:
 Radius (px)
Determines the number of pixels surrounding the pixel that affect the blurring. The greater the value, the more obvious the blurring.

Min = 0, Max = 100, Default = 10.
Using Preview Windows
Favorites and History
Related Information
Effects > Blur
Effects > Blur > Gaussian Blur
Effects > Blur > Edge Preserving Smooth
Effects > Blur > Motion Blur
Effects > Blur > Radial Blur
Effects > Blur > Zoom Blur
Tools > Retouch > Blur Tool
Adjust > Gaussian Blur
Search the Internet