<?xml version="1.0"?> <kprintfilter name="psbook2"> <filtercommand data="psbook %filterinput | psnup -2 -p%psl | psselect -o %filteroutput" /> <filterargs> </filterargs> <filterinput> <filterarg name="file" format="%in" /> <filterarg name="pipe" format="" /> </filterinput> <filteroutput> <filterarg name="file" format="> %out" /> <filterarg name="pipe" format="" /> </filteroutput> </kprintfilter>