Makefile: add a target for an "accumulate" effect

Add a Makefile target for an "accumulate" effect based on threshold, it
can be handy for light painting with LEDs.

diff --git a/Makefile b/Makefile
index bd0d850..195d157 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -56,6 +56,9 @@ l_anima_vola: opencv_trail_effect
 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