| | \n\n \n \n \n bool boundary=n [y/n] | \tif y, boundary is data, whereas zero \n | \n \n\n \n \n \n int nfw1= | \tfilter-window length in n1 direction (positive and odd integer) \n | \n \n\n \n \n \n int nfw2=1 | \tfilter-window length in n2 direction (default=1, 1D case) \n | \n \n\n \n \n \n float sigma=3. | \tGaussian weight radius (only for stack) \n | \n \n\n \n \n \n string type= | \t[stack,median] filter choice, the default is stack (mean) \n | \n \n\n \n \n \n bool verb=n [y/n] | \tverbosity flag \n | \n \n\n \n \n \n bool weight=n [y/n] | \tGaussian weight flag (only for stack) \n | \n \n |