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Parametric Lowpass

A parametric lowpass filter is given by a 3x3 kernel where the coefficients are determined by a factor b, when b is equal to 1.0 the parametric LP is equal to a mean filter.

Images\ParamLP1.gif

 

The b parameter can conveniently be applied by the up-down keys of the Template dialog:

 

When the "auto apply" checkbox is checked the effect can be observed in almost real-time.

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