.SUFFIXES: .dvi .ps .gif .tx .pic .ps2

.dvi.ps2:
	dvips -o $*.ps2 $*.dvi

.ps2.gif: 
	PS2GIFSCALE=0.2 ps2gif < $*.ps > $*.gif
	giftrans -t white -o OUT $*.gif
	mv OUT $*.gif

.ps.gif: 
	ps2gif < $*.ps > $*.gif
	giftrans -t white -o OUT $*.gif
	mv OUT $*.gif

.tx.dvi: 
	cat TXpre $*.tx TXpost > tmp.tx
	tex tmp.tx
	rm tmp.tx
	mv tmp.dvi $*.dvi


.pic.ps: 
	pic $*.pic | groff > $*.ps

default: pick1.gif pick2.gif pick3.gif pick4.gif pick5.gif pick6.gif \
	pick2a.gif pick-concave.gif pick-hole.gif \
	pick6-sq.gif pick6-sq1.gif pick6-sq2.gif pick6-sq3.gif pick6-sq4.gif pick6-sq5.gif

*.gif: pick.def