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bash Cookbook: Solutions and Examples for bash Users bash Cookbook: Solutions and Examples for bash Users
bash Cookbook teaches shell scripting the way Unix masters practice the craft. It presents a variety of recipes and tricks for all levels of shell programmers so that anyone can become a proficient user of the most common Unix shell -- the bash shell -- and cygwin or other popular Unix emulation packages.

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fris on 11/16/07


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capture a screenshot using ffmpeg for flash videos

Published in: Bash 

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  1. for i in *.flv; do ffmpeg -an -y -t 00:00:04 -i "$i" -f image2 "`echo $i |sed 's/.flv$/.jpg/'`" ;done

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