Save screenshots to another folder on Mac

change_screenshot_folder_on_mac.sh

#!/bin/bash

TARGET_FOLDER="${HOME}/Pictures/screenshot"
FILE_PREFIX="s"

echo "setting..."

if [ ! -d ${TARGET_FOLDER} ]; then
    mkdir -p ${TARGET_FOLDER}
    echo "${TARGET_FOLDER} is made."
fi

defaults write com.apple.screencapture location "${TARGET_FOLDER}"
defaults write com.apple.screencapture name "${FILE_PREFIX}"
killall SystemUIServer

echo "finished."