all: hisui.txt kohaku.txt

hisui.txt: hisui.png Makefile
	perl ./anytotxt.pl $< 77 43 > $@
	perl ./freq.pl $@

kohaku.txt: kohaku.png Makefile
	perl ./anytotxt.pl $< 77 36 > $@
	perl ./freq.pl $@

clean:
	-rm -f hisui.txt kohaku.txt

backup:
	-rm -f backup.tar.gz
	tar cf backup.tar *.pl *.txt.keep *.cdr Makefile
	gzip -9 backup.tar