all: images presentation.html

.SUFFIXES: .dia .svg
.SUFFIXES: .pgm .png

.dia.svg:
	dia --export=$@ --filter=svg $<

.pgm.png:
	convert $< $@
#	inkscape --without-gui --export-png=$@.png -h 1024 $@

presentation.html: presentation.asciidoc
	asciidoc --backend slidy presentation.asciidoc

images: image/film.svg

clean:
	rm -f presentation.html