echo "-----------------------------" echo "-----------------------------" echo "-----------------------------" echo "---starting sharpness tool---" echo "-----------------------------" echo "-----------------------------" killall python3 sleep 5 while [ true ] do echo "normal output" sleep 2 raspivid -t -0 & sleep 10 killall raspivid echo "zoom output" sleep 2 raspivid -t -0 -roi 0.1,0.2,0.3,0.4 & sleep 10 killall raspivid done