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public shellscript v1 · immutable#!/bin/bashINFILE="$1"[[ -z $1 ]] && echo -e "\n***\nUsage: impipetest VIDEO\n***\n" && exit 1[[ -e im.fifo ]] && rm -f im.fifomkfifo im.fifoconvert im.fifo -resize 320x240 -mattecolor blue -frame 8x8 -raise 4x4 fifo.png &exec 3>im.fifoffmpeg -ss 2 -i "$INFILE" -f image2pipe -vframes 1 - >&3 2>/dev/null# close the pipeexec 3>&-waitdisplay -title "Conversion from fifo" fifo.png