Miscellaneous

Convert .MOV to .GIF

ffmpeg -i file.mov -s 600x400 -pix_fmt rgb24 -r 20 -f gif - | gifsicle --optimize=3 --delay=3 > file.gif

Convert .SVG to .ICO

Uses the imagemagick utility.

convert -background none logo.svg -define icon:auto-size favicon.ico