ffmpeg -i test.mov -vf scale=800:-1 -pix_fmt rgb24 -r 25 -f gif - | gifsicle --optimize=3 --delay=3 > out2.gif
https://gist.github.com/dergachev/4627207
Parameters to keep in mind:
scale=800:-1
Keeps aspect ratio-r 25
fps
ffmpeg -i test.mov -vf scale=800:-1 -pix_fmt rgb24 -r 25 -f gif - | gifsicle --optimize=3 --delay=3 > out2.gif
https://gist.github.com/dergachev/4627207
Parameters to keep in mind:
scale=800:-1
Keeps aspect ratio-r 25
fps