kgplot() (kgplot)		-  plot 1D-viff files using gnuplot
kvifftogif() (kvifftogif)		-  Convert VIFF file to GIF file
kxv() (kxv)		-  XV, image visualization and color edit, by J. Bradley
kzoom() (kzoom)		-  creates a zoom image with a grid highlighting the pixels

