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Gif generation
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| gifify() { | |
| if [[ -n "$1" ]]; then | |
| if [[ $2 == '--good' ]]; then | |
| ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png | |
| time convert -verbose +dither -layers Optimize -resize 600x600\> out-static*.png GIF:- | gifsicle --colors 128 --delay=5 --loop --optimize=3 --multifile - > $1.gif | |
| rm out-static*.png | |
| else | |
| ffmpeg -i $1 -s 600x400 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > $1.gif | |
| fi | |
| else | |
| echo "proper usage: gifify <input_movie.mov>. You DO need to include extension." | |
| fi | |
| } |
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| brew install ffmpeg | |
| brew tap phinze/homebrew-cask | |
| brew install brew-cask | |
| brew cask install x-quartz | |
| open /usr/local/Cellar/x-quartz/2.7.4/XQuartz.pkg | |
| # click through the stuff | |
| brew install gifsicle | |
| brew install imagemagick | |
| # I had a weird problem with Convert/imagemagick where I had to do: | |
| ln -s /usr/local/Cellar/libtool/2.4.2/lib/libltdl.7.dylib libltdl.7.dylib | |
| # But hopefully you don't have to |
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| # Take screencast using Quicktime. Export as high quality as possible. | |
| gifify screencap.mov | |
| gifify screencap.mov --good |
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