frot.sh

#!/bin/bash
pushd /tmp > /dev/null
scrot "$@" scr.png
ret=$(curl -sfX POST -F 'files[]'="@scr.png" "https://file0.s3kr.it/upload")
filehash=$(echo $ret | egrep -o '[a-z0-9]{12}\.[a-z]{3}' | head -n 1)
desturl="https://file0.s3kr.it/${filehash}"
echo $desturl | tr -d '\n' | xclip -selection clipboard
echo $desturl | tr -d '\n' | xclip
rm scr.png
beep
popd > /dev/null