alias qlt="qlmanage -p 2>/dev/null"
alias qlto='function _qlfunc(){ qlmanage -p $1 -o . >/dev/null; cp $1.qlpreview/[pP]review.png ./images/$1.png; rm -rf $1.qlpreview &};_qlfunc'
alias qltoo='function _qlfunc(){ qlmanage -p $1 -o . >/dev/null; pattern="${1}.qlpreview/[Pp]review.*"; files=( $pattern ); cat ${files[0]}; rm -rf $1.qlpreview &};_qlfunc'