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 PNG

\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
#silent
w       delete trailing whitespace
        TMPFILE=`mktemp ${MC_TMPDIR:-/tmp}/up.XXXXXX` || exit 1
        cat %b > $TMPFILE
        cat $TMPFILE | sed 's/[ \t]*$//' > %b