grab: svv clean
	echo "press g to grab image"
	./svv
	convert -size 640x480 -depth 8 rgb:image.dat image.png
	zbarimg image.png || qiv image.png


svv: svv.c
	gcc -Wall svv.c -o svv $(shell pkg-config gtk+-2.0 libv4lconvert --cflags --libs)

clean:
	rm -fv image.*

depends:
	sudo apt-get install graphicsmagick-imagemagick-compat zbar-tools qiv