Bash script for automatically capturing screenshots

screenshot-tool.sh

# How to use:
# ./screenshot-tool.sh [export directory] [seconds between screenshots]
# Example: ./screenshot-tool.sh ~/Pictures 5

# Install scrot if it's not already installed
if ! [ -x "$(command -v scrot)" ]; then
  sudo apt install -y scrot
fi

# Set directory to parameter $1
cd "$1"

echo "Capturing a screenshot every $2 seconds."
echo "press CTRL-C to stop."

# Take a screenshot every $2 seconds of the current window
for (( ; ; ))
do
  scrot '%Y-%m-%d_$wx$h.jpg' -q 70 -u
  sleep "$2"
done