template.txt: chiyo_bw.gif Makefile freq
	./gen_template $< $@ 75 25
	./freq $@

freq: freq.c
	gcc -Wall -ansi -pedantic $< -o $@

clean:
	-rm -f template.txt freq

backup:
	-rm -f backup.tar.gz
	tar cf backup.tar *.c *.txt.keep *.cdr *.jpg *.gif *.png gen_template xpmtotxt Makefile
	gzip -9 backup.tar