all: images/arch.png images/layer.png
	ruby essi.rb *.html manual/*.html

images/arch.png: images/arch.fig
	fig2dev -L gif -j -m 0.80 -S 2 $< $@
	gif2png -sO $@

images/layer.png: images/layer.fig
	fig2dev -L gif -j -m 0.73 -S 4 $< $@
	gif2png -sO $@

veryclean:
	rm -f images/arch.png images/layer.png
