Magnet-Operator  Example 

This operator applies a local contraction or expansion to an image.

Parameters

Name        Possible Values/Unit            Description

Input       STREAM, TEMP1, ..., TEMP8       input buffer
Ouput       STREAM, TEMP1, ..., TEMP8       output buffer
CentreX     pixels                          centre of the effect
CentreY     pixels
Amount      pixels (about -20...20)         amount of the deformation, positive values
                                            cause a contraction, negative an expansion
Damping     float                           parameter which controls the fall-off
                                            of the deformation
Zoom        -10.0...10.0                    zoom-factor for the whole image