Fortraneries/Fraktalism/mkjuliagif.sh

#!/bin/bash

#
#	build the prog
#

make julia
if [ $? -ne 0 ] ; then
	echo
	echo "Make error " $?
	exit 1
fi

#
#	run the prog
#
for foo in $(seq 0 39)
do

	img=$(printf "frames/%05d.pgm" $foo)
	bar=$(echo "$foo / 247.0"      | bc -l)
	cx=$(echo "0.4 * c($foo)"     | bc -l)
	cy=$(echo "0.4 * s($foo*2)"   | bc -l)

	./julia $img $cx $cy

done

echo ; echo "Encoding, please wait..."

convert -delay 10 frames/*.pgm foo.gif