Fortraneries/Fraktalism/mkjuliagif.sh
2023-01-03 01:22:40 +01:00

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#!/bin/bash
#
# build the prog
#
make mkjulia
if [ $? -ne 0 ] ; then
echo
echo "Make error " $?
exit 1
fi
#
# run the prog
#
workdir="frames/julia/"
for foo in $(seq 0 179)
do
img=$(printf "%s/%05d.pnm" $workdir $foo)
bar=$(echo "$foo / 247.0" | bc -l)
cx=$(echo "0.5 * (1.52*c($foo/28.0))" | bc -l)
cy=$(echo "0.5 * (1.45*s($foo/17.0))" | bc -l)
./mkjulia $img $cx $cy
done
./tagpicz.sh $workdir
echo ; echo "Encoding, please wait..."
convert -delay 10 $workdir/*.pnm color-julia.gif
# animate foo.gif &