Generates a speckled surface pattern.
The Speckle map is useful for diffuse mapping and bump mapping to create granite-like and other patterned surfaces.
Click the Click for Speckle settings button. 
The map property settings specific to Speckle are displayed. The
description of the controls can be found in the Speckle
Property Settings under the MATERIALS
command.
An example of the Speckle map.
