| | \n\n \n \n \n float alpha= | \t0.0 <= alpha <= 0.5: median filter (alpha=0.5); mean filter (alpha=0.) \n | \n \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=nfw1 | \tfilter-window length in n2 direction (default=nfw1) \n | \n \n\n \n \n \n string type= | \t[rectangular,cross] 2-D window type, the default is rectangular \n | \n \n\n \n \n \n bool verb=n [y/n] | \tverbosity flag \n | \n \n |