POSIX_Scripts/iview

#!/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