# usage example: make x8bit-lossless-2048.jpg

# extract frame 1 from the MLV
%.dng: %.MLV
	mlv_dump $< --dng -f 1-1
	mv $*_000001.dng $@

# same, but with custom black level
%-2048.dng: %.MLV
	mlv_dump $< --dng -f 1-1 --black-fix=2048
	mv $*_000001.dng $@

%-2049.dng: %.MLV
	mlv_dump $< --dng -f 1-1 --black-fix=2049
	mv $*_000001.dng $@

%-2050.dng: %.MLV
	mlv_dump $< --dng -f 1-1 --black-fix=2050
	mv $*_000001.dng $@

# render the DNG at +5 EV, auto WB
%.ppm: %.dng
	dcraw -a -b 32 -W $<

# same, but at 5-0.26 EV
%-adj.ppm: %.dng
	dcraw -a -b 26.67 -W -c $< > $@

# output for uploading
%.jpg: %.ppm
	convert $< $@

# 100% crop
%-crop.jpg: %.ppm
	convert $< -crop 400x300+1000+300 $@

# forum bbcode
LOC=http://a1ex.magiclantern.fm/bleeding-edge/raw/10bit
%.bb:
	$(MAKE) $*.jpg $*-crop.jpg
	@echo "[url=$(LOC)/$*.jpg][img width=200]$(LOC)/$*-crop.jpg[/img][/url]"

clean:
	rm -f *.jpg *.dng *.ppm