animation = $(shell cd "$(srcdir)" && echo hi22-action-pulse0000*.png)

# this requires ImageMagick
hi22-action-pulse.png: hi22-action-pulse.pngseq
	list="$(animation)" ; \
	montage +frame +shadow +label -background black \
		-geometry 22x22 \
		-tile 1x`echo $$list | wc -w` \
		$$list hi22-action-pulse.png

hi22-action-pulse.pngseq: hi22-action-pulse.xml
	@echo "Using cinelerra render $< into a PNG sequence $@"
	@echo "If you do not have cinelerra, just touch $@"
	exit 1

# This file can be rendered by cinelerra into a "PNG sequence".
# This produces the PNG sequence $(animation), which is pasted together
# by `make hi22-action-pulse.png'.
EXTRA_DIST = hi22-action-pulse.xml $(animation)