yhatt

#!/bin/sh

usage() {
  echo "Usage: ${0##*/} [-o output] [-r framerate] [-f ffmpeg-filter] [-s width:height] input" 1>&2
  echo ""
  echo "Examples:"
  echo "  ${0##*/} foo.mp4             : Output GIF to foo.gif"
  echo "  ${0##*/} -o bar.gif foo.mp4  : Output GIF to bar.gif"
  echo "  ${0##*/} -r 10 foo.mp4       : Set framerate as 10"
  echo "  ${0##*/} -s 320:-1 foo.mp4   : Resize width to 320px with fixed aspect-ratio"