HexaCone/mkloop.sh

#!/bin/bash

source fonctions.sh

set -e ; set -u

TYPE="gif89a"
NBFRAMES=180

case $TYPE in
	"gif89a")	DIMS="-W640 -H480"	;;
	"mp4")		DIMS="-W1280 -H1024"	;;
esac
POVOPT="+q9 +a -d ${DIMS} -WT6"
echo $POVOPT ; echo ; sleep 2

TMPIMG=/dev/shm/tmpimg.png

for frame in $(seq 0 $((NBFRAMES-1)))
do
	img=$(printf "frames/%05d.png" $frame)

	debut=$(date +%s)
	povray ${POVOPT} +K${frame} -iscene.pov -o${TMPIMG}

	txt=$(printf "#%03d" $frame)
	echo $frame $img $txt
	convert    ${TMPIMG}		\
		-pointsize 14		\
		-fill green		\
		-gravity south		\
		-annotate +0+0 "$txt"	\
		${img}
	fin=$(date +%s)
	echo
	echo $frame $(( fin - debut )) | tee -a WS/timing
	echo ; echo
done

echo 

case $TYPE in
	"gif89a")	convert -delay 8 -dither none	\
			-colors 102 frames/* foo.gif		;;
esac
ls -lh foo.gif