Add a Makefile target for an "accumulate" effect based on threshold, it
can be handy for light painting with LEDs.
average: opencv_trail_effect
./opencv_trail_effect -l 10 -s background -d average -B
average: opencv_trail_effect
./opencv_trail_effect -l 10 -s background -d average -B
+accumulate: opencv_trail_effect
+ ./opencv_trail_effect -b 0 -t 5 -l 25 -s threshold -d accumulate
+
clean:
rm -f *.o opencv_trail_effect vgdump gtk.suppression
clean:
rm -f *.o opencv_trail_effect vgdump gtk.suppression