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June 17, 2016 17:35
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Convert an animated video to gif from http://chrismessina.me/b/13913393/mov-to-gif
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# Convert an animated video to gif | |
# Works best for videos with low color palettes like Dribbble shots | |
# | |
# @param $1 - video file name like `animation.mov` | |
# @param @optional $2 - resize parameter as widthxheight like `400x300` | |
# | |
# Example: vidtogif animation.mov 400x300 | |
# Requirements: ffmpeg and gifsicle. Can be downloaded via homebrew | |
# | |
# http://chrismessina.me/b/13913393/mov-to-gif | |
function vidtogif() { | |
if [ -n "$1" ] | |
then | |
mkdir pngs gifs | |
ffmpeg -i "$1" -r 10 pngs/frame_%04d.png | |
sips -s format gif pngs/*.png --out gifs/ | |
cd gifs | |
if [ -z "$2" ] | |
then | |
gifsicle *.gif --optimize=3 --delay=3 --loopcount > ../animation.gif | |
else | |
gifsicle *.gif --optimize=3 --delay=3 --loopcount --resize "$2" > ../animation.gif | |
fi | |
cd .. | |
rm -rf pngs gifs | |
else | |
echo "Use video file as first parameter" | |
fi | |
} |
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what exactly is suppose to happen. i've updated home brew, and installed ffmpeg and gifsicle like it says. when i enter the command...nothing happens. how do i know if the file is created or something?