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felixr/rotating-indicator.sh

Created July 10, 2014 21:26
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rotating-indicator.sh
#!/bin/bash
# Create animated gif by rotating a GIF
ORIG=$1
i=100
for deg in `seq 0 30 330 | xargs`; do
i=`expr $i + 1`
convert ${ORIG} \( +clone -background none -rotate $deg \) -gravity center -compose Src -composite loading_$i.gif
done
gifsicle --delay=15 --loop loading_*.gif > loading-anim.gif
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