POSIX_Scripts/iview

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#!/bin/sh -e
type=$(file --mime-type "${1}" | cut -f 2 -d ' ')
case "${type}" in
*image/png*)
x=$(/bin/file "${1}" | /bin/grep -o "[0-9]* x [0-9]*" | sed 's/ x /x/')
;;
*image/jpeg*)
x=$(/bin/file "${1}" | /bin/grep -o "[0-9]*x[0-9]*" | sed "2!d")
;;
*)
x=$(/bin/file "${1}" | /bin/grep -o "[0-9]* x [0-9]*" | sed 's/ x /x/')
;;
esac
if [ -x /bin/sxiv ]
then
/bin/sxiv -bg "${x}" "${1}"
else
/bin/meh "${1}"
fi
exit