diff --git a/test/make_movie.ksh b/test/make_movie.ksh
new file mode 100755
index 0000000..76b9f63
--- /dev/null
+++ b/test/make_movie.ksh
@@ -0,0 +1 @@
+ffmpeg -r 1 -f image2 -s 600x600 -i ./pict/img_%04d.png -vcodec libx264 -crf 25  -pix_fmt yuv420p ./movie.mp4