scripts/thumbnail.sh

   1 #!/bin/bash
   2
   3 function thumbnail()
   4 {
   5     INPUT="$1"
   6     START="$2"
   7     NUM="$3"
   8     SIZE=240x176
   9
  10     avconv -loglevel quiet -ss "$START" -i "$INPUT" -s "$SIZE" -vframes 1 "$INPUT-$NUM.png"
  11 }
  12
  13 thumbnail "$1" 300 1
  14 thumbnail "$1" 600 2
  15 thumbnail "$1" 1200 3
  16