Solutions Log » one-liner http://solutions.unixsherpa.com by Dan Reiland Fri, 16 Apr 2010 20:28:57 +0000 en hourly 1 http://wordpress.org/?v=3.0 Create thumbnails en-masse from a bash prompt http://solutions.unixsherpa.com/2009/07/08/create-thumbnails-en-masse-from-a-bash-prompt/ http://solutions.unixsherpa.com/2009/07/08/create-thumbnails-en-masse-from-a-bash-prompt/#comments Wed, 08 Jul 2009 23:10:14 +0000 Dan http://solutions.unixsherpa.com/?p=129 A simple one-liner and ffmpeg, basename, and cut gets this done.

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for i in *.f4v; do ffmpeg -i `basename $i` -s 320x240 `basename $i | cut -d'.' -f1`.jpg; done

Thumbnail output size is configurable with the -s switch.

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