THANKS_JPG = $(wildcard images/thanks/*.jpg)
THANKS_EPS = $(patsubst %.jpg,%.eps,$(THANKS_JPG))

TODAY_JPG = $(wildcard images/today/*.jpg)
TODAY_EPS = $(patsubst %.jpg,%.eps,$(TODAY_JPG))

IMG_JPG = $(wildcard images/*.jpg)
IMG_EPS = $(patsubst %.jpg,%.eps,$(IMG_JPG))

it : $(THANKS_EPS) $(TODAY_EPS) $(IMG_EPS)
	latex slides
	dvips -t letterSize -Ppdf -G0 slides.dvi -o slides.ps
	ps2pdf -dPDFsettings=/prepress -dAutoFilterColorImages=false \
		-dColorImageFilter=/FlateEncode slides.ps slides.pdf


thanks : $(THANKS_JPG) $(THANKS_EPS)
	make $(THANKS_EPS)

.SUFFIXES: .jpg .eps
.jpg.eps:
	convert $< $@
clean:
	-rm $(THANKS_EPS) $(TODAY_EPS) $(IMG_EPS) *.aux *.log *.dvi *.ps *.out *.pdf