all:	OU.pdf OU.png;

again:	;
	make -W OU1.fig

OU.pdf:	OU.tex OU1.pdf OU1.pdftex_t OU2.pdf OU2.pdftex_t dbnsymb.sty dbnsymb.mf
	pdflatex OU.tex
	pdflatex OU.tex
	rm -f OU.log OU.out

OU.png:	OU.pdf;
	convert -density 400 -scene 1 'OU.pdf[0]' -alpha Remove -background white OU.png
#	mv OU-1.png OU.png
	convert -geometry 800x1600 -gamma 0.75 OU.png OU_800.jpg

OU1.pdf OU1.pdftex_t: OU1.fig QRCode.png;
	fig2dev -L pdftex OU1.fig OU1.pdf
	fig2dev -L pdftex_t -p OU1.pdf OU1.fig OU1.pdftex_t
	rm -f OU1.fig.bak

OU2.pdf OU2.pdftex_t: OU2.fig;
	fig2dev -L pdftex OU2.fig OU2.pdf
	fig2dev -L pdftex_t -p OU2.pdf OU2.fig OU2.pdftex_t
	rm -f OU2.fig.bak

QRCode.png:	;
	qrencode -o QRCode.png -s 1 -m 1 'drorbn.net/ba20'

dbnsymb.sty dbnsymb.mf:	;
	wget http://www.math.toronto.edu/~drorbn/projects/dbnsymb/dbnsymb.mf
	wget http://www.math.toronto.edu/~drorbn/projects/dbnsymb/dbnsymb.sty